Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629564 | Retrievable seal guide | Robert Harris, Carl Diller, Candice English | 2023-04-18 |
| 11506010 | High expansion wedge | Robert Harris, Carl Diller, Candice English | 2022-11-22 |
| 9797210 | Milling-drilling section billet and anchoring device | Robert Harris, Carl Diller, Candice English | 2017-10-24 |
| 9435181 | Retrievable gas lift valve system | Robert Harris, Carl Diller, Candice English | 2016-09-06 |
| 8720559 | Cementing method and apparatus for use with running string having an obstruction | Mark Johnson, Robert Harris, Carl Diller | 2014-05-13 |
| 6116339 | Running and setting tool for packers | Chris Caton, George M. Lorgen | 2000-09-12 |
| 5765640 | Multipurpose tool | Jeff E. Toulouse, Gary Pape, George M. Lorgen, Malcolm D. Pitman, Robin J. Rafferty | 1998-06-16 |