Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5568671 | Caster assembly with integral plastic stem and horn and with removable axle lock cap | Charles A. Harris | 1996-10-29 |
| 5400469 | Lever action caster with shock absorbing spring | — | 1995-03-28 |
| D347162 | Shock absorbing caster | — | 1994-05-24 |
| D274788 | Snap-on shroud for caster | — | 1984-07-24 |