Promenzio; Edgardo L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Promenzio; Edgardo L..The latest application filed is for "method and apparatus for processing multiple incoming calls in a single device".

Company Profile

0.5.7

Promenzio; Edgardo L. - Ingleside IL US
Promenzio; Edgardo L. - Round Lake IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and apparatus for processing multiple incoming calls in a single device Grant 8,406,234 - Promenzio , et al. March 26, 2	2013-03-26
Secure call DTMF signaling Grant 8,249,242 - Lundsgaard , et al. August 21, 2	2012-08-21
Method And Apparatus For Processing Multiple Incoming Calls In A Single Device App 20120147881 - Promenzio; Edgardo L. ; et al.	2012-06-14
Secure Call Dtmf Signaling App 20120063586 - Lundsgaard; Soren K. ; et al.	2012-03-15
Method and apparatus to facilitate persistence of a handed-off communication system Grant 7,860,060 - Promenzio , et al. December 28, 2	2010-12-28
Method and apparatus to facilitate use of a session initiation protocol instance to support on-hold session status Grant 7,839,826 - Promenzio , et al. November 23, 2	2010-11-23
Method And System For Providing A Seamless Handoff Between Communication Networks App 20090111472 - Promenzio; Edgardo L. ; et al.	2009-04-30
Scanning Frequency Optimization For Alternate Network Access In Dual Mode Wireless Devices App 20090068970 - Ahmed; Mohammed M. ; et al.	2009-03-12
Method and apparatus to facilitate use of a session initiation protocol instance to support on-hold session status App 20070133465 - Promenzio; Edgardo L. ; et al.	2007-06-14
Method and apparatus to facilitate persistence of a handed-off communication system App 20070133466 - Promenzio; Edgardo L. ; et al.	2007-06-14
Method and apparatus to facilitate transferring chairmanship of an ad-hoc conference call App 20070133439 - Promenzio; Edgardo L. ; et al.	2007-06-14

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