Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7552953 | Door arrester | Gunter Plasberg, Peter Hoffmann, Gundolf Heinrichs, Ralf Duning | 2009-06-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7552953 | Door arrester | Gunter Plasberg, Peter Hoffmann, Gundolf Heinrichs, Ralf Duning | 2009-06-30 |