Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9725977 | Retractable cutting and pulling tool with uphole milling capability | Mary L. Laird | 2017-08-08 |
| 9574417 | Wireline hydraulic driven mill bottom hole assemblies and methods of using same | Mary L. Laird, David W. Coleman | 2017-02-21 |
| 9366101 | Cutting and pulling tool with double acting hydraulic piston | Randall L. Hebert, Joshua C. Joerg, Mary L. Laird | 2016-06-14 |
| 8915298 | Slickline or wireline run hydraulic motor driven mill | Mary L. Laird, David W. Coleman | 2014-12-23 |
| 8403048 | Slickline run hydraulic motor driven tubing cutter | Mary L. Laird | 2013-03-26 |
| 7591314 | Measurement-while-fishing tool devices and methods | James Sonnier, James W. Anderson, Gerald Heisig, Blake C. Pizzolato, Johnny C. Hicks | 2009-09-22 |