Inventor

FREY RICHARD C

US4 patents

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

ROSE COMMUNICATIONS INC

2 patents

US5260941ANov 9, 1993

Digital radio telephone system

ROSE COMMUNICATIONS INC84 citations92

US5128928AJul 7, 1992

Digital radio telephone system

ROSE COMMUNICATIONS INC34 citations87

IBM

1 patent

US3956615AMay 11, 1976

Transaction execution system with secure data storage and communications

IBM619 citations97

UNIV AKRON

1 patent

US4181971AJan 1, 1980

Apparatus for presenting a sequence of fixed pictures

UNIV AKRON27 citations75