Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5139283 | Adjustable and foldable ski pole | Robert L. Dow, Jay S. Lief | 1992-08-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5139283 | Adjustable and foldable ski pole | Robert L. Dow, Jay S. Lief | 1992-08-18 |