Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4989320 | Knife | Gert Flachenecker, Gustav Schuhmacher, Fritz Gramm, Heinz Schueler | 1991-02-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4989320 | Knife | Gert Flachenecker, Gustav Schuhmacher, Fritz Gramm, Heinz Schueler | 1991-02-05 |