Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649719 | Linkage suspension system | Gareth Wallace, Tjong T. Lie, Michael Gottshalk, John E. Ramsey, Allen Hatch +2 more | 1997-07-22 |
| 5620194 | Self-steering suspension lockout mechanism | Michael J. Gottschalk | 1997-04-15 |