Patent application 13731743 (US), filed 2012-12-31
Publication number: US20140182933A1
Title: OPTICAL FEEDBACK TO MONITOR AND CONTROL LASER ROCK REMOVAL
CPC codes: B23K  26/032
B23K  26/0622
B23K  26/064
B23K  26/082
B23K  26/382
B23K2103/50
B23K2103/52
B23K  26/08
B23K  26/38
B23K  26/40
E21B   7/15
E21B  43/11
Office action: rejection, dated 2015-10-19
Rejection reasons: anticipation_102
Prior art cited: ref_id: 20060102343
ref_type: patent
severity: novelty_destroying
Final disposition: rejected (2015-10-19)