Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705290 | Running surface construction for skis | Matthias Gratz, Schmalz Hans-Dieter, Lothar Hildenbrandt | 1987-11-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705290 | Running surface construction for skis | Matthias Gratz, Schmalz Hans-Dieter, Lothar Hildenbrandt | 1987-11-10 |