John Falk

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Parker, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Internet SIP registration/proxy service for audio conferencing
- Patent number 9,654,520
- Issue date May 16, 2017
- West Corporation
- Paul McConkey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Internet SIP registration/proxy service for audio conferencing
- Patent number 9,485,361
- Issue date Nov 1, 2016
- West Corporation
- Paul McConkey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Internet sip registration/proxy service for audio conferencing
- Patent number 9,137,028
- Issue date Sep 15, 2015
- West Corporation
- Paul McConkey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Internet SIP registration/proxy service for audio conferencing
- Patent number 8,934,383
- Issue date Jan 13, 2015
- West Corporation
- Paul McConkey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE