Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |