Chong; Koan S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chong; Koan S..The latest application filed is for "method and device for managing circuit switched data calls".

Company Profile

0.12.6

Chong; Koan S. - East Brunswick NJ

*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 device for managing circuit switched data calls Grant 9,973,545 - Patel , et al. May 15, 2	2018-05-15
Method And Device For Managing Circuit Switched Data Calls App 20160057174 - Patel; Vimal ; et al.	2016-02-25
Method and apparatus for processing multiple services per call Grant 8,787,360 - Brown , et al. July 22, 2	2014-07-22
Systems and methods for termination of session initiation protocol Grant 8,700,786 - Chong , et al. April 15, 2	2014-04-15
Systems And Methods For Termination Of Session Initiation Protocol App 20120297079 - Chong; Koan S. ; et al.	2012-11-22
Systems and methods for termination of session initiation protocol Grant 8,239,554 - Chong , et al. August 7, 2	2012-08-07
Method And Apparatus For Processing Multiple Services Per Call App 20120147756 - Brown; John C. ; et al.	2012-06-14
Method and apparatus for processing multiple services per call Grant 8,121,274 - Brown , et al. February 21, 2	2012-02-21
Method and apparatus for providing secure voice/multimedia communications over internet protocol Grant 7,920,542 - Brar , et al. April 5, 2	2011-04-05
Method And Apparatus For Processing Multiple Services Per Call App 20100061277 - BROWN; JOHN C. ; et al.	2010-03-11
Method and apparatus for processing multiple services per call Grant 7,657,015 - Brown , et al. February 2, 2	2010-02-02
Systems And Methods For Termination Of Session Initiation Protocol App 20080201483 - Chong; Koan S. ; et al.	2008-08-21
Systems and methods for termination of session initiation protocol Grant 7,366,782 - Chong , et al. April 29, 2	2008-04-29
Systems and methods for termination of session initiation protocol App 20040205190 - Chong, Koan S. ; et al.	2004-10-14
Method for global title translation processing Grant 6,377,674 - Chong , et al. April 23, 2	2002-04-23
Redundant call processing Grant 6,205,557 - Chong , et al. March 20, 2	2001-03-20

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