Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7548621 | System and method for securing a base derivation key for use in injection of derived unique key per transaction devices | Larry F. Fisher, Bavan Vargese | 2009-06-16 |
| 5580474 | Receiver for a machine gun | — | 1996-12-03 |
| 5440099 | Welding complicated, difficult-to-weld metal components | — | 1995-08-08 |