Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5983534 | Rotary lock system for excavating tooth/adapter assembly | Howard W. Robinson | 1999-11-16 |
| 5913605 | Rotary lock system for wear runner assembly | Howard W. Robinson | 1999-06-22 |