Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793734 | Apparatus for removing structural concrete | Forrest A. Shook | 1988-12-27 |
| 4753549 | Method and apparatus for removing structural concrete | Forrest A. Shook | 1988-06-28 |
| 4736805 | Hydraulic breaker with high pressure water attachment | Forrest A. Shook | 1988-04-12 |