Pirkl; Keith A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pirkl; Keith A..The latest application filed is for "method and apparatus for establishing a voice call to a pstn extension for a networked client computer".

Company Profile

0.8.3

Pirkl; Keith A. - Vancouver WA
Pirkl; Keith A - Vancouver WA

*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 establishing a voice call to a PSTN extension for a networked client computer Grant 7,248,675 - Mirashrafi , et al. July 24, 2	2007-07-24
Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer App 20040052339 - Mirashrafi, Mojtaba ; et al.	2004-03-18
Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer Grant 6,661,878 - Mirashrafi , et al. December 9, 2	2003-12-09
Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call Grant 6,628,760 - Mirashrafi , et al. September 30, 2	2003-09-30
Method And Apparatus For Value Added Content Delivery App 20020071423 - MIRASHRAFI, MOJTABA ; et al.	2002-06-13
Method and apparatus for establishing and facilitating a direct quality voice call to a telephone extension on behalf of a client computer Grant 6,304,637 - Mirashrafi , et al. October 16, 2	2001-10-16
Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call App 20010012357 - Mirashrafi, Mojtaba ; et al.	2001-08-09
Method and apparatus for synchronizing information browsing among multiple systems Grant 6,199,096 - Mirashrafi , et al. March 6, 2	2001-03-06
Method and apparatus for establishing a voice call to a PSTN extension for a networked client computer Grant 6,026,087 - Mirashrafi , et al. February 15, 2	2000-02-15
Method and apparatus for bridging a voice call including selective provision of information in non-audio to the caller Grant 5,987,102 - Elliott , et al. November 16, 1	1999-11-16
Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call Grant 5,889,774 - Mirashrafi , et al. March 30, 1	1999-03-30

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