Assignee

XRL INC

US3 patents

Top patents by PatentIndex Score

US4532402AJul 30, 1985

Method and apparatus for positioning a focused beam on an integrated circuit

XRL INC238 citations97

US5469294ANov 21, 1995

Illumination system for OCR of indicia on a substrate

XRL INC103 citations93

US5231536AJul 27, 1993

Robust, LED illumination system for OCR of indicia on a substrate

XRL INC23 citations89