Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6393739 | Excavating tooth point and adapter apparatus | John A. Ruvang, Howard W. Robinson | 2002-05-28 |
| 6379075 | Quick coupler apparatus | Edward A. Johnson, Richard Campbell | 2002-04-30 |