Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991001 | Packet-switched telephony call server | John A. Nix, Jeffrey S. Mumma | 2011-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991001 | Packet-switched telephony call server | John A. Nix, Jeffrey S. Mumma | 2011-08-02 |