Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352030 | Anti-tip device | Wolfgang Derle | 1994-10-04 |
| 5169238 | Take apart lock | — | 1992-12-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352030 | Anti-tip device | Wolfgang Derle | 1994-10-04 |
| 5169238 | Take apart lock | — | 1992-12-08 |