Gerry Knopp

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Peer-to-peer, internet protocol telephone system with proxy interfa...
- Patent number 9,503,583
- Issue date Nov 22, 2016
- VTech Telecommunications Limited
- Christopher Rose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Peer-to-peer, internet protocol telephone system with auto-attendant
- Patent number 9,374,473
- Issue date Jun 21, 2016
- VTech Telecommunications Limited
- Christopher Rose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Peer-to-peer, internet protocol telephone system with proxy interfa...
- Patent number 9,270,710
- Issue date Feb 23, 2016
- VTech Telecommunications Limited
- Christopher Rose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Peer-to-peer, internet protocol telephone system with auto-attendant
- Patent number 8,737,384
- Issue date May 27, 2014
- VTech Telecommunications Limited
- Christopher Rose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Peer-to-peer, internet protocol telephone system with proxy interfa...
- Patent number 8,711,844
- Issue date Apr 29, 2014
- VTech Telecommunications Limited
- Christopher Rose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PEER-TO-PEER, INTERNET PROTOCOL TELEPHONE SYSTEM WITH PROXY INTERFA...
- Publication number 20160065746
- Publication date Mar 3, 2016
- VTech Telecommunications Limited
- Christopher Rose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PEER-TO-PEER, INTERNET PROTOCOL TELEPHONE SYSTEM WITH AUTO-ATTENDANT
- Publication number 20140226655
- Publication date Aug 14, 2014
- VTech Telecommunications Limited
- Christopher Rose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PEER-TO-PEER, INTERNET PROTOCOL TELEPHONE SYSTEM WITH PROXY INTERFA...
- Publication number 20140219274
- Publication date Aug 7, 2014
- VTech Telecommunications Limited
- Christopher Rose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PEER-TO-PEER, INTERNET PROTOCOL TELEPHONE SYSTEM WITH PROXY INTERFA...
- Publication number 20120177030
- Publication date Jul 12, 2012
- VTech Telecommunications Limited
- Christopher Rose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PEER-TO-PEER, INTERNET PROTOCOL TELEPHONE SYSTEM WITH AUTO-ATTENDANT
- Publication number 20120177031
- Publication date Jul 12, 2012
- VTech Telecommunications Limited
- Christopher Rose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE