Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037126 | Lightweight beam suspension system | Michael J. Gottschalk, Michael J. Keeler, John E. Ramsey | 1991-08-06 |
| 4566719 | Spaced axle-to-beam connection for suspension of the rigid beam type | — | 1986-01-28 |