Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310015 | Insert spacer assembly | Gerald L. Woods | 1994-05-10 |
| 5226489 | Insert spacer assembly | Gerald L. Woods | 1993-07-13 |
| 5184925 | Insert and insert support bar | Gerald L. Woods | 1993-02-09 |
| 5007685 | Trenching tool assembly with dual indexing capability | Wayne H. Beach | 1991-04-16 |
| 4998574 | Cutting bit and block mount | Wayne H. Beach | 1991-03-12 |
| 4917196 | Excavating tooth for an earth auger | Stephen P. Stiffler, Wayne H. Beach, Don C. Rowlett | 1990-04-17 |