Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7840807 | Authentication of computing device through employment of determination that current location of authentication device matches initial location | Kevin Dombkowski | 2010-11-23 |
| 7366198 | Method and system for packet and circuit telephony in a distributed telecommunications switching system | Tina Lee Hinch, Mann-Yi Hsieh, Chung-You Patrick Liu, Anthony Murphy Scafidi, James Fei Wu | 2008-04-29 |
| 6396829 | Communications channel synchronous micro-cell for integrating circuit and packet data transmissions | — | 2002-05-28 |
| 6298065 | Method for multi-mode operation of a subscriber line card in a telecommunications system | Kevin Dombkowski | 2001-10-02 |
| 6131718 | System and method for the detection of counterfeit currency | — | 2000-10-17 |
| 6125117 | Hybrid packet-circuit telephone network configuration | Ronald Martin | 2000-09-26 |
| 6009100 | Asynchronous transfer mode switching system | Eric J. Gausmann | 1999-12-28 |
| 5736932 | Security for controlled access systems | Andrew Frederick Bulfer | 1998-04-07 |