Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7121023 | Excavating wear member | Howard W. Robinson, Wayne A. Shamblin | 2006-10-17 |
| 7069676 | Excavating tooth point/adapter assembly methods | Howard W. Robinson, Wayne A. Shamblin | 2006-07-04 |
| 6976325 | Excavating tooth assembly with rotatable connector pin structure | Howard W. Robinson, Wayne A. Shamblin, John A. Ruvang | 2005-12-20 |
| 6799386 | Excavating tooth point/adapter assembly | Howard W. Robinson, Wayne A. Shamblin | 2004-10-05 |
| 6708431 | Excavating tooth assembly with rotatable connector pin structure | Howard W. Robinson, Wayne A. Shamblin | 2004-03-23 |