Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359820 | Pipe casing cutter | James P. Adair | 1982-11-23 |
| 4352285 | Hydraulic wedge mandrel | Forrest N. LaRue | 1982-10-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359820 | Pipe casing cutter | James P. Adair | 1982-11-23 |
| 4352285 | Hydraulic wedge mandrel | Forrest N. LaRue | 1982-10-05 |