Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11220279 | Insert and wear ring for a railway roller bearing | Michael A. Mason | 2022-01-11 |
| 5839307 | Electromechanical cylinder lock with rotary release | Peter H. Field | 1998-11-24 |