Inventor

SCHUPAK LEONARD

US6 patents

⚠️ This page may combine multiple inventors who share the name “SCHUPAK LEONARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DISCOVISION ASS

2 patents

US5952958ASep 14, 1999

Positioning system and method

DISCOVISION ASS125 citations97

US5815114ASep 29, 1998

Positioning system and method

DISCOVISION ASS155 citations97

DAPHNE INSTR INC

2 patents

US7001020B2Feb 21, 2006

Complete autorefractor system in an ultra-compact package

DAPHNE INSTR INC30 citations89

US7481535B2Jan 27, 2009

Complete autorefractor system in an ultra-compact package

DAPHNE INSTR INC7 citations70

WELTEC DIGITAL INC

1 patent

US4499510AFeb 12, 1985

Precision alignment system for information storage devices

WELTEC DIGITAL INC28 citations89

MEDCOM ELECTRONICS

1 patent

US5414392AMay 9, 1995

Amplifier circuit

MEDCOM ELECTRONICS8 citations67