Inventor

SERAFIN RICHARD D

US3 patents

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

ARTEL COMMUNICATIONS CORP

2 patents

US5107490AApr 21, 1992

Ring-type communication network

ARTEL COMMUNICATIONS CORP48 citations91

US5295012AMar 15, 1994

Ring-type communication network

ARTEL COMMUNICATIONS CORP27 citations88

(unassigned)

1 patent

US5465254ANov 7, 1995

Ring-type communication network

42 citations91