Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688001 | Locking mechanism, in particular for suitcases or the like | Helmut Klein | 1997-11-18 |
| 5638627 | Lock for firearms with trigger blocking function | Helmut Klein | 1997-06-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688001 | Locking mechanism, in particular for suitcases or the like | Helmut Klein | 1997-11-18 |
| 5638627 | Lock for firearms with trigger blocking function | Helmut Klein | 1997-06-17 |