Inventor

RULON JAMES M

US3 patents

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

AT & T CORP

2 patents

US5544229AAug 6, 1996

System for providing personalized telephone calling features

AT & T CORP122 citations96

US5384831AJan 24, 1995

System for providing personalized telephone calling features

AT & T CORP273 citations96

AMERICAN TELEPHONE & TELEGRAPH

1 patent

US4870679ASep 26, 1989

Repertory telephone dialer with remote billing capability

AMERICAN TELEPHONE & TELEGRAPH22 citations75