Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4497854 | Artificial cross-country ski surface with pair of bent over ski tracks | John R. Mykrantz | 1985-02-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4497854 | Artificial cross-country ski surface with pair of bent over ski tracks | John R. Mykrantz | 1985-02-05 |