P

Inventor

O'GORMAN LAWRENCE P

US6 patents
⚠️ This page may combine multiple inventors who share the name “O'GORMAN LAWRENCE P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUCENT TECHNOLOGIES INC

4 patents
US6086706AJul 11, 2000

Document copying deterrent method

LUCENT TECHNOLOGIES INC165 citations98
US5629770AMay 13, 1997

Document copying deterrent method using line and word shift techniques

LUCENT TECHNOLOGIES INC231 citations98
US5799092AAug 25, 1998

Self-verifying identification card

LUCENT TECHNOLOGIES INC230 citations96
US5668874ASep 16, 1997

Identification card verification system and method

LUCENT TECHNOLOGIES INC101 citations95

AT & T CORP

2 patents
US5557690ASep 17, 1996

Method and system for locating objects with subpixel precision

AT & T CORP45 citations90
US5461707AOct 24, 1995

Method of reducing document size for digital display

AT & T CORP14 citations72