Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9646172 | Data storage system for securely storing data records | Jeffrey C. Hahn | 2017-05-09 |
| 6724893 | Method of passing a cryptographic key that allows third party access to the key | — | 2004-04-20 |
| 4879738 | Digital telephony card for use in an operator system | — | 1989-11-07 |