Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664932 | Pivoted lifting device | Freddy D. Boyd, Michael J. Cook | 1997-09-09 |
| 5605657 | Industrial solid tires and method of manufacture | George H. Nybakken, Richard L. Palinkas | 1997-02-25 |