Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5706765 | Method and apparatus for cooping chickens | — | 1998-01-13 |
| 5592902 | Method and apparatus for cooping chickens | — | 1997-01-14 |
| 4296842 | Pawl and ratchet mechanism | Larry G. Keast | 1981-10-27 |
| 4294444 | Pipe gripping vise | — | 1981-10-13 |
| 4254655 | Hydraulic fill valve | Larry G. Keast | 1981-03-10 |
| 4246809 | Power tong apparatus for making and breaking connections between lengths of small diameter tubing | Larry G. Keast | 1981-01-27 |