Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5289708 | Cutting tool for a lock cylinder | Giselher Sieg | 1994-03-01 |
| 5193372 | Lock cylinder | Giselher Sieg | 1993-03-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5289708 | Cutting tool for a lock cylinder | Giselher Sieg | 1994-03-01 |
| 5193372 | Lock cylinder | Giselher Sieg | 1993-03-16 |