Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793445 | Caster brake assembly | Dennis W. Hollis | 1988-12-27 |
| 4315613 | Mechanical height adjustment mechanism for chairs | Robert H. Godwin | 1982-02-16 |
| 4205413 | Swivel lock and brake mechanism for casters | Robert H. Godwin | 1980-06-03 |