Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537417 | Ski, particularly a cross country ski | Adolf Haudum | 1985-08-27 |
| 4383701 | Ski | Adolf Haudum | 1983-05-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537417 | Ski, particularly a cross country ski | Adolf Haudum | 1985-08-27 |
| 4383701 | Ski | Adolf Haudum | 1983-05-17 |