Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528924 | Sailboard provided with foot-retaining loops | Hannes Marker, Frank P. Marker | 1985-07-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528924 | Sailboard provided with foot-retaining loops | Hannes Marker, Frank P. Marker | 1985-07-16 |