PICHE; Christopher

Patent Applications and Registrations

Patent applications and USPTO patent grants for PICHE; Christopher.The latest application filed is for "method and system to prevent spam over internet telephony".

Company Profile

0.4.9

PICHE; Christopher - West Vancouver CA
Piche, Christopher - British Columbia CA

*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 System To Prevent Spam Over Internet Telephony App 20100226261 - PICHE; Christopher	2010-09-09
Method and apparatus to permit data transmission to traverse firewalls Grant 7,602,784 - Piche , et al. October 13, 2	2009-10-13
Method And System For Providing Accurate Location Service For Internet Applications App 20090216720 - Piche; Christopher ; et al.	2009-08-27
Method and apparatus to permit data transmission to traverse firewalls Grant 7,522,594 - Piche , et al. April 21, 2	2009-04-21
DCT-based scalable video compression Grant 7,245,662 - Piche , et al. July 17, 2	2007-07-17
Method and apparatus to permit data transmission to traverse firewalls App 20060056409 - Piche; Christopher ; et al.	2006-03-16
Three-dimensional wavelet-based scalable video compression Grant 6,931,068 - Piche , et al. August 16, 2	2005-08-16
Method and apparatus to permit data transmission to traverse firewalls App 20040095937 - Piche, Christopher ; et al.	2004-05-20
Method and apparatus for improving real time and/or interactive animation over a computer network App 20040038737 - Piche, Christopher ; et al.	2004-02-26
Three-dimensional wavelet-based scalable video compression App 20040028138 - Piche, Christopher ; et al.	2004-02-12
Dct-based scalable video compression App 20040013194 - Piche, Christopher ; et al.	2004-01-22
Method and system for multicast to unicast bridging App 20020143951 - Khan, Shahadatulla ; et al.	2002-10-03
Method and apparatus for improving real time and/or interactive animation over a computer network App 20020062386 - Piche, Christopher ; et al.	2002-05-23

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