WORLDWIDE ASSIGNMENT OF INTEREST IN AN INVENTION
                         SUBJECT OF A PATENT APPLICATION

     WHEREAS  I,  Walter NIEMI, Citizen of Canada whose full post office address
is:

     P.O.  Box  44,  Richbar  Store,  Quesnel,  British Columbia, Canada V2J 5E5

have invented certain new and useful improvements in the field of mixing systems
covered by an application for Canadian Letters Patent thereon entitled "MULTIPLE
DRUM  MIXING  SYSTEM";

     AND WHEREAS NIEW INDUSTRIES INC., a business under the laws of the Province
of  British  Columbia  and  whose  post office address is 5975 Selkirk Crescent,
Prince  George,  British Columbia, Canada, V2N 2G9, is desirous of acquiring the
full  and  exclusive  right,  title  and  interest  in  and  to said application
inclusive of any and all priority rights derived therefrom for countries foreign
to  Canada,  and  in  and  to all Letters Patent issuing in countries foreign to
Canada,  including  the  United  States  of  America,  to  be  granted  for said
inventions based on patent applications filed in such foreign countries claiming
priority  from  said  application  to  Canada;

     NOW, THEREFORE, for a valuable consideration, the receipt whereof is hereby
acknowledged,  I  the  said  assignor, do hereby sell, assign, transfer, and set
over  unto the said assignee, its successors and assigns, the full and exclusive
right,  title  and  interest  in  an to the invention disclosed in the aforesaid
application  inclusive  of any and all priority rights derived therefrom, and in
and  to  all  Letters Patent and reissues thereof which may be granted upon such
applications  in  countries  foreign  to  Canada, including the United States of
America;  the  same  to be held and enjoyed by the said assignee for its own use
and  behoof,  and  for  the use and behoof of its successors and assigns, to the
full end of the term or terms for which said Letters Patent in foreign countries
and  reissues thereof may be granted as full and entirely as the same would have
been  held  and  enjoyed  by  me  had  this  assignment  and sale not been made;

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     AND  I  hereby  agree  to execute, upon request, any and all further papers
which  may be necessary or desirable to enable the said assignee, its successors
and  assigns, to file and prosecute any and all applications for foreign Letters
Patent  on  said  invention;  and I further agree to execute any and all further
papers  which may be necessary or desirable to vest or perfect the title of said
assignee,  its  successors  and  assigns,  in  and  to  the  inventions  therein
disclosed, and in and to any and all foreign Letters Patent and reissues thereof
which  may  be granted upon foreign applications, including the United States of
America;

     AND  I  hereby  authorize  and request The Commissioner of Patents to issue
each  and  every  Letters  Patent  to  be  granted  upon  the  aforesaid foreign
applications,  including  the  United  States  of  America, and upon any and all
substitutes, divisions, and continuations of said foreign applications, and each
and  every  reissue of said Letters Patent, to the said assignee, its successors
and assigns, as the assignee of the entire right, title and interest therein, in
accordance  with  this  assignment.

Signed  at  Quesnel,  British  Columbia,  Canada, this 07 day of November, 1999.

/s/  signed          /s/  signed
-----------          -----------
Witness              Walter  NIEMI

<PAGE>
                               WITNESS DECLARATION

I,  Ken  Bergestad,  hereby  declare  that  I  did  witness Walter NIEMI, who is
personally  known  to  me, execute the attached patent assignment in regard of a
"MULTIPLE  DRUM  MIXING  SYSTEM",  at  Quesnel, British Columbia, Canada, on the
     day  of  November,  1999.

     /s/  signed
     -----------
     Signature