Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6105133 | Bilateral authentication and encryption system | Guy Fielder | 2000-08-15 |
| 6049612 | File encryption method and system | Guy Fielder | 2000-04-11 |
| 5995624 | Bilateral authentication and information encryption token system and method | Guy Fielder | 1999-11-30 |
| 5963646 | Secure deterministic encryption key generator system and method | Guy Fielder | 1999-10-05 |
| 4198890 | Keyboard system for musical instruments | Carman J. Massey | 1980-04-22 |