• REF ID: A362 63 .. 

ROUTING AND WORK SHEET 

(Par. 40.62 0. R.) 

'·. 

Subject ______________________ J'{illia.11 __ F ._ __ Fri~.droAn __ -~- _ln.v_en..t.ion _____________________________________________ ·--------_ 

NuM- Leg. Pats. 

J~rnr ToNAME, DlVJSION OR JlRAKCII, AND DATE MEMO RAC>< Dl:M 

ACTION 

I - ·-- -·-· - -- -- ·-··-·------·---- -·- .. ·- ·- ---·-----1------

__ J, ______ $J_g_,_$_~_Q_,_p_:j,_yJ _______________ ],_~ _____ fo __ Q1,_q_l[l_~_c_l __ J_l[I_ --~ _ _l_~_t_t~_r __ ~n,_cJ. _i "j:; i;; __ iP.Q lQ &Y:t:~~------· ------------------------

.) ·.im·' lfiVfi-:; i ad~r-·:~:~i: i~~~:~::;;: p;,11~.;~;.·1..g~1··ru~~~t~-~j-·------------·--------- :'i\ ... ~·--s~rs--------- ----:to __ fil_e __ p~_t_~n-_t__~_ppl_i_c_Q._t_i_o_n.s ___ o_n __ s_e_c_r.e.t __ inYe.ntionB_._ ____________________________ _ 

~t;.· r <-.J i ;They are filed on inventions considered nconfidenti 1." 

7 ---Fr-n· --1-- ___ 1&,,,_3 ________ 1: ___ ,'Adrice __ is __ r~q:u~.s:t~_d __ :wh.e_t_h_e_:r ___ or __ no_t_ __ t_his. __ cas. e_ __ s.hauld_ 1· _______________________ _ 

.. 

- . .J ~.... be filed. • ... •J 1n-;-1-... -.. ------- ----------------------------------------------·-------------------------------- ------ --- ---- -- --------------1------------------------ .... w..~------ / . . 3. If you decide the ca~e ought not be filed, 

-------- --1------ ---- -- -j----- . i ---~~~~~--~:~~~~:!i~:~-~~a:t~-;-i-=~~ne_~h~:--~;i~~e:~~-----,--------------·---------

----------1---- ____________________ · ____ then...prepare __ a __ l.e.:t.t.e.r .. .f .o.r ___ tha_.file. . ..of. __ the __ c.as.e ~------ ___ : _______________________ _ 

::::::.·:.1: .... : .. :.: ...... :::::1_._::::::~::~~~~::,~::::~=~:=-~r:i·:=:~r":n-~a-7,lt:·;·_~, ~ .......... -1-...... ... . . . . . . . . ...... . ... Ano!•-. c. ... . . . . ......... ·-·.. .. . . . . . . . . .. ... ..... ... . . .... . .................................. I .~<i.l.o.OJ! .. J.i.o.o.r.• : 1 

letter to Friedman with its inclosures /Capt.~ Sig.Corps 

__________ l ________________________ 1 _______________________________ ---------------------------------------- ______________ ---.-,----- ____________ A.:t.:l;;_o.rJJ._ey_. ___ Q_f f. Leg. 

i ) ,,-f\ \ _·. I __ . _ ,,Director SPSLG-3b 

----------,--------------- ---------1----------------- --- -------- -- ---------------------------------------------------- -- ---~~'.--~- ___ -:_.j-: ___ 1F_eb __ 1..__' __ 4_3 ___ Ext. I 72416 

... L .... i.~;:~~;~ -·l·;;at;!t a~!d~a{i~:i;:·n·~~~.-~~;;!d!~\~~Q~~~};:;ientili"i ····)·············· · ··· · ·· ··· __________ , _SESLQ-::~~-------l ___ ola_:?_~J_fJ_9_~_·t_i_9_:r:i,_~------------------------------------------ _ __ _ _ _ _ _ _ _ _ __ ____ _________________ ________ _ ___ . _____ _ 

________ J _: ______________________ j ___________ ?_. _____ The ___ d_\.lpJ_io.~:t;_~ ___ g_Q.p_y __ Qf. __ th~ __ i;i, RP-liq~ :t; _:i,. 9n __ b.~-~------- ____________ . __________ _ 

. j .. / been retained by !fr. Friedr.an. 

----- -- ---t------------------------ ----------------------- ---------------------------------------------- -- ----- ~ , j' 3. Uo changes are sug::;ested relative to the 

-----~-->..!-\-------·::::..,_. _________ __ .14>.plic.e..tion. _____________________________________________ -- - - -- - --- -- -- - -- __________ _,_-JF."'4~_ lh"""'Cn.11~,....,.... 

. .-. i I ~l'i'• W.Preston ~rderrnan -------~·--- -.. c.-- ------ ---------- -------------------------. ---------------------------------------------- ---- --- ------ -- --- - -- -,_ --- - -- -- Co lone 1 # S 1 ~. Corps 

-·. I \ SPSIS-7 -------·---________________________ ---------------------------------------------------------------------------- ___________________________ --------1-Gade .. 812 g ____ _ 

i I Feb. 25, 143 

----------1- ----------------------- --------------------------------- ------- -----. ----------------------------- ---------- --------------------r------------------------

----------,------------------------ ---------------------------------------------------------------------- -------------------------------------------------- -- --- - -------

----------1-------------------·---- ------------------------------------------------------------------------------------------- ______ _!_ _______ -- ---------- - - - - - - --- -- - --

___ -______ , __ ---------------------- ---------------------------------------------------------------------------------------------------------------------------=--~-

@'pp roved for Release by NSA on 07-22-2014 pursuant to E .0. 1352\3 omCE' IOU 
I 

I 

:...: ,..;· 

•.'~;."I 

; . ••• ~F _ID:A3626 • 

'C··· O P· Y 

·.-..... ·- .·. ·,._ .... ·. 

-~. 

·William: F. ri-.i.'e&na.n - Ixrtentioli . 

... 

.... ~-

l Sig.Sec.Div. 1. Inclosed is a letter and its inclosuros 

2 Off .Legal 

'-Director 

SPSLG-3a 

... : .. ~ 

addressed to l'.tir. Friedman. 

2. It is contrary to policy of Lecal Director 

to file pa~ent applications on secret inventions. 

They arc filed o;n inventions c"onsidered "confidential." 

Advice is requested whether or not this case should 

· be filed. 

3. Ir you decide the case oucht not be filed, 

it is requested- the same be signed at the present 

time; and "t;;his office notified. This office will 

then prepare a letter for the fil• of the case, 

showing the facts so in any ·future interference 

.priority contest our ~cord will be. clear. 

Inols -

·1etter to Friedman Vlith its inclosures 

1. It is recomr.1ended that the subject 

patent application be filed under the confidential 

ola.ssifioation. 

.. · .·. 

2. The duplicate copy of the application ha.s 

. been retained by !.:r. Friedman. 

3.. :No. changes are sug~ste9. relative to the 

application. 

lJelson Moore 

Capt. ,Sig.Corps 

Attorney,Oft.Leg. 

DiJ,"eot·or SPSLG-3b 

Feb 1, '43 Ext. 

72~16 

':• .. 

. . 

·,lf. Preston ·~co.rdermanC olonel, Sig.Corps 

Code 8129 

1''eb. 25, '43 
..... 

~ Patent• 

(1'rie4Ma) 

• REF ID:A362632 • 

JUu&JT 19, 1141 • 

.... Wllllu P. l'rl ..... ,, 

4'JO Lee !ouleftr•, 

Arliaatea. Vtrst~i•. 

Dear Itri 

In•l•••cl henwi\h, in d.upli•'-• i• ;rov appU.-~ .. ror a pa.tent entitled "~y1te:n tor Enoiph•Ting P'a.011.mil•"• 

It eoapri••• Petitin. tpeo1tioa'iioa,, O.ta. l.a•ipmnt.,. 

Ueense and a photo•tatic copy or the 4raw1ng. 

Ir thia aμplic•tion meets with yvur ApproT&l, it i• 

requeated tbat you ex ... te it by •i.gniq it with -,ov.r 

first natft8 in run at the plaoee indicated by th• attuh .. 

1;&be, betore & uary p\lbli• 1*o ••t l~l•• ta. appU.•\l•n 

by filling in the place and date ot execution and 111pre1ein.g 

hh 1eal •• the pla ... i8'1oa't4Hl t.y thta •''*•Md taba. 

It i1 ,..que•te4 \laat ueouted orlciaal applieation M 

returnod to this ottioe tor filing in the'United Stat~• 

, l'*tent Ottioe. 

Th• clupli•te eop7 ot' 'ih• ·app11•"•11 l• ~ be reta·ine4 

by you tor your f'll••• 

Tour oo...O• AM ngg•at:t011a telattw to thil appll· 

aa\ien will·'- .. 1 .... ~_ . lt· ~·1 t•na 6 ,.n et 10ur or1&1D&l 

lnTontton. th.,. ay· be t.1aoerpo..-:tH 111 the appU.oation. \7 

umadaea1t. · · 

Your1 'ffl'J tru17, 

Donalcl l. Lippia .. tt 

Lieutenant Oelonel, Sig•l Oorp• 

Ineh - Otnm•el., Otti•• ot w1al Dlnetor 

t'.r. Farnum - :~xt. 72416 

Pa't appl ~~ tona1 (in duplioaw) 

Photoa'-111• ·~ •t d.rawt.111