Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991416 | Lock for releasably securing two closeable elements | Helmut Klein | 1991-02-12 |
| 4660902 | Locking device | — | 1987-04-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991416 | Lock for releasably securing two closeable elements | Helmut Klein | 1991-02-12 |
| 4660902 | Locking device | — | 1987-04-28 |