Pierrefonds
Canada
4
2009-12-03
The entities that hold a legal rights for patent applications filed by inventor Postmus Peter:
Peter Postmus from Pierrefonds, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD, NODE AND SYSTEM FOR ADAPTING A SESSION INITIATION PROTOCOL (SIP) MESSAGE FOR AN IP MULTIMEDIA SUBSYSTEM (IMS)
#2 | 2009-02-05Methods and Systems for Message Interworking
#3 | 2006-10-26Method and session initiation protocol (SIP) server with end-point capabilities check
#4 | 2006-03-02Method and session initiation protocol (SIP) server for the exchange of end-point capabilities
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