Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801107 | Cassette locking system | Dale A. Dixon | 1989-01-31 |
| 4771462 | Communication port encryption/decryption method and apparatus | Dale A. Dixon, Linda L. Ostrander | 1988-09-13 |