Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5774938 | Locking device for locking a closure in an open position | Daniel R. Nietzold, Loronzo H. Thomson | 1998-07-07 |
| 5408726 | Locking device for locking a closure in an open position | — | 1995-04-25 |
| 4688656 | Safety device | — | 1987-08-25 |