loadpatents
Patent applications and USPTO patent grants for Mumma; Jeffrey S..The latest application filed is for "packet-switched telephony".
Patent | Date |
---|---|
Packet-Switched Telephony App 20180331857 - Nix; John A. ;   et al. | 2018-11-15 |
Packet-switched telephony Grant 10,027,511 - Nix , et al. July 17, 2 | 2018-07-17 |
Packet-Switched Telephony App 20170272276 - Nix; John A. ;   et al. | 2017-09-21 |
Packet-switched telephony Grant 9,674,001 - Nix , et al. June 6, 2 | 2017-06-06 |
Packet-Switched Telephony App 20160269199 - Nix; John A. ;   et al. | 2016-09-15 |
Packet-switched telephony call server Grant 9,350,767 - Nix , et al. May 24, 2 | 2016-05-24 |
Packet-Switched Telephony Call Server App 20110255532 - Nix; John A. ;   et al. | 2011-10-20 |
Packet-switched telephony call server Grant 7,991,001 - Nix , et al. August 2, 2 | 2011-08-02 |
Packet-switched telephony call server App 20070127449 - Nix; John A. ;   et al. | 2007-06-07 |
Packet-switched telephony call server Grant 7,145,900 - Nix , et al. December 5, 2 | 2006-12-05 |
Packet-switched telephony call server App 20060098619 - Nix; John A. ;   et al. | 2006-05-11 |
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