Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497856 | Locking caster brake assembly | Robert K. Hamilton | 1996-03-12 |
| 5402864 | Castor brake assembly | Robert K. Hamilton | 1995-04-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5497856 | Locking caster brake assembly | Robert K. Hamilton | 1996-03-12 |
| 5402864 | Castor brake assembly | Robert K. Hamilton | 1995-04-04 |