Issued Patents All Time
Showing 176–180 of 180 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7553157 | Systems and methods for dental appliance compliance indication | Amir Abolfathi, Jennifer C. Chen, Robert E. Tricca, Benjamin M. Wu | 2009-06-30 |
| 7383194 | Software based stamp dispenser | Gary M. Heiden, Richard W. Heiden | 2008-06-03 |
| 6438530 | Software based stamp dispenser | Gary M. Heiden, Richard W. Heiden | 2002-08-20 |
| 6131090 | Method and system for providing controlled access to information stored on a portable recording medium | Micheal R. Basso, Jr., Joonho Lee | 2000-10-10 |
| 5621795 | System and method for fault tolerant key management | Walter J. Baker, Feliks Bator | 1997-04-15 |