Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8381817 | Vortex controlled variable flow resistance device and related tools and methods | Roger L. Schultz, Michael L. Connell | 2013-02-26 |
| 8365818 | Jarring method and apparatus using fluid pressure to reset jar | Roger L. Schultz, Michael L. Connell | 2013-02-05 |
| 8210250 | Methods and devices for one trip plugging and perforating of oil and gas wells | Stanley W. Loving, Bryan F. McKinley, Dale Norman | 2012-07-03 |
| 8066059 | Methods and devices for one trip plugging and perforating of oil and gas wells | Stanley W. Loving, Bryan F. McKinley, Dale Norman | 2011-11-29 |
| 6564868 | Cutting tool and method for cutting tubular member | Bryan F. McKinley, Mark S. Britton, Charles Curtis Overstreet | 2003-05-20 |
| 6439866 | Downhole rotary motor with sealed thrust bearing assembly | Robert J. Farkas, Bryan F. McKinley | 2002-08-27 |
| 4407832 | Processing of mushrooms with reduced weight loss | Howard M. Malick | 1983-10-04 |