Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406098 | Drilling ramp | Jerry K. Lingafelter, Odis F. Hamill | 1983-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406098 | Drilling ramp | Jerry K. Lingafelter, Odis F. Hamill | 1983-09-27 |