Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559669 | Shock resistant caster having pressure plates and centering projections | Richard C. Bonzer | 1985-12-24 |
| 4346498 | Shock resistant caster assembly | John H. Welsch, Charles W. Nicely | 1982-08-31 |
| 4282629 | Socket for caster mounting | Carl J. Demrick | 1981-08-11 |