Inventor
ARMSTRONG EDWARD FRANZ
US5 patents
⚠️ This page may combine multiple inventors who share the name “ARMSTRONG EDWARD FRANZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SORENSON COMMUNICATIONS INC
4 patentsUS7016479B2Mar 21, 2006
Method and system for call restoration in a video relay service
SORENSON COMMUNICATIONS INC49 citations90
US7746985B2Jun 29, 2010
Method, system and device for relay call transfer service
SORENSON COMMUNICATIONS INC10 citations81
US7206386B2Apr 17, 2007
Method and system for electronic communication with the hearing impaired
SORENSON COMMUNICATIONS INC11 citations81
US7746984B2Jun 29, 2010
Method and system for call initiation in a video relay service
SORENSON COMMUNICATIONS INC13 citations79