Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5014778 | Milling tool for cutting well casing | Gerald D. Lynde, Harold H. Harvey, Jr. | 1991-05-14 |
| 4796709 | Milling tool for cutting well casing | Gerald D. Lynde, Harold H. Harvey, Jr. | 1989-01-10 |
| 4452304 | Remotely operated packer and anchor apparatus for changing a geothermal wellhead valve | Frank W. Barrier | 1984-06-05 |