Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018512 | Lock system with auxiliary pin tumbler stack | Charles Eden, Thomas M. Phillips | 2024-06-25 |
| 11447975 | Lock system with key and auxiliary pin tumbler stack | Charles Eden, Thomas M. Phillips | 2022-09-20 |