Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643484 | Manually adjustable wheels | Charles H. Luter, Nils L. Lethin, Bjarne R. Holm | 1987-02-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643484 | Manually adjustable wheels | Charles H. Luter, Nils L. Lethin, Bjarne R. Holm | 1987-02-17 |