Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7530141 | Door arrester | Gundolf Heinrichs, Peter Hoffmann | 2009-05-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7530141 | Door arrester | Gundolf Heinrichs, Peter Hoffmann | 2009-05-12 |