Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D267069 | Drilling rig rotary table anti-skid safety pad or similar article | Choice R. Kinchen | 1982-11-30 |
| D262157 | Safety cleat or similar article | Choice R. Kinchen | 1981-12-08 |