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Patent applications and USPTO patent grants for Zwa; Amen.The latest application filed is for "caller identification and voice/data synchronization for internet telephony and related applications".
Patent | Date |
---|---|
Remote media control for voice over internet telephony and related applications Grant 7,075,921 - Siegrist , et al. July 11, 2 | 2006-07-11 |
Caller identification and voice/data synchronization for internet telephony and related applications Grant 6,914,899 - Siegrist , et al. July 5, 2 | 2005-07-05 |
Internet telephony for ecommerce Grant 6,707,811 - Greenberg , et al. March 16, 2 | 2004-03-16 |
Caller identification and voice/data synchronization for internet telephony and related applications App 20020101853 - Siegrist, Joseph ;   et al. | 2002-08-01 |
Remote media control for voice over internet telephony and related applications App 20020101854 - Siegrist, Joseph ;   et al. | 2002-08-01 |
Internet telephony for ecommerce App 20010038624 - Greenberg, Jeffrey Douglas ;   et al. | 2001-11-08 |
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