Inventor

RAMSAYER CHRISTOPHER G

US4 patents

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

NORTEL NETWORKS LTD

2 patents

US6985961B1Jan 10, 2006

System for routing incoming message to various devices based on media capabilities and type of media session

NORTEL NETWORKS LTD118 citations95

US7299286B2Nov 20, 2007

Personal user agent

NORTEL NETWORKS LTD25 citations89

RAMSAYER CHRISTOPHER G

2 patents

US8098651B1Jan 17, 2012

Integrating multimedia capabilities with circuit-switched calls

RAMSAYER CHRISTOPHER G11 citations77

US8711707B2Apr 29, 2014

Integrating multimedia capabilities with circuit-switched calls

RAMSAYER CHRISTOPHER G0 citations45