Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494069 | Lock cylinder | Heniz Spiegelberg | 2002-12-17 |
| 6308450 | Locking device | Heinz Spiegelberg | 2001-10-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494069 | Lock cylinder | Heniz Spiegelberg | 2002-12-17 |
| 6308450 | Locking device | Heinz Spiegelberg | 2001-10-30 |