Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416561 | Cylinder lock configured to be operated by a flat-bladed key | Peter H. Field | 2016-08-16 |
| 9359793 | Cylinder lock with internal slider and key therefore | Peter H. Field | 2016-06-07 |