Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9725971 | System and method for continuous circulation | Edgar Fernando Yajure | 2017-08-08 |
| 9702200 | System and method for controlled slip connection | Edgar Fernando Yajure | 2017-07-11 |
| 9657533 | Drilling component retention system and method | Doug Christian Greening | 2017-05-23 |
| 9650880 | Waveform anti-stick slip system and method | Doug Christian Greening | 2017-05-16 |
| 9605500 | System and method for managing drilling fluid | Edgar Fernando Yajure | 2017-03-28 |
| 9404318 | Top drive counter moment system | Edgar Fernando Yajure | 2016-08-02 |
| 9366096 | Joint solidification tool | Edgar Fernando Yajure | 2016-06-14 |
| 9359835 | Pipe drive sealing system and method | Michael Everett Leman, Edgar Fernando Yajure, Doug Christian Greening | 2016-06-07 |
| 9169702 | Top drive powered differential speed rotation system and method | Edgar Fernando Yajure | 2015-10-27 |
| 7621255 | Toroidal engine method and apparatus | — | 2009-11-24 |
| 7398757 | Toroidal engine method and apparatus | — | 2008-07-15 |