Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5487290 | High security lock mechanism | J. Clayton Miller, James L. Taylor, Thomas R. Clark, Gerry Dawson | 1996-01-30 |
| 5061923 | Computerized combination lock | James C. Miller | 1991-10-29 |