Assignee
PHOTO ACOUSTIC TECHN INC
US·3 granted patents·299 citations·filing 1984–1987
Top patents by PatentIndex Score
3 records- 0197US4821206AUltrasonic apparatus for positioning a robot handPHOTO ACOUSTIC TECHN INC·Filed 1987·Granted Apr 11, 1989·252 cites·17 claims
- 0265US4718023AUltrasonic apparatus for positioning a robot handPHOTO ACOUSTIC TECHN INC·Filed 1984·Granted Jan 5, 1988·33 cites·1 claims
- 0351US4590376AApparatus and technique for monitoring photoelectron emission from surfacesPHOTO ACOUSTIC TECHN INC·Filed 1984·Granted May 20, 1986·14 cites·13 claims
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