Greenlee; Donald Roy
Patent Applications and Registrations
Patent applications and USPTO patent grants for Greenlee; Donald Roy.The latest application filed is for "sleeve for downhole tools".
- Greenlee; Donald Roy - Murchison TX
| Patent | Date |
|---|---|
| Cup plug having a large flow-through inside diameter Grant 11,371,312 - Greenlee , et al. June 28, 2 | 2022-06-28 |
| Compact downhole tool Grant 11,365,600 - Greenlee , et al. June 21, 2 | 2022-06-21 |
| Sleeve For Downhole Tools App 20210310322 - Greenlee; Donald Roy | 2021-10-07 |
| Filament-reinforced composite material with load-aligned filament windings Grant 11,015,415 - Greenlee , et al. May 25, 2 | 2021-05-25 |
| Slips With Internal Buttons App 20200392807 - Greenlee; Donald Roy ; et al. | 2020-12-17 |
| Compact Downhole Tool App 20200392808 - Greenlee; Donald Roy ; et al. | 2020-12-17 |
| Drop Balls for Use with Settable Downhole Tools App 20200102804 - Frazier; Warren Lynn ; et al. | 2020-04-02 |
| Cup plug having a large flow-through inside diameter Grant 10,487,615 - Greenlee , et al. Nov | 2019-11-26 |
| Filament-Reinforced Composite Material with Load-Aligned Filament Windings App 20190352999 - Greenlee; Donald Roy ; et al. | 2019-11-21 |
| Retrievable downhole tool Grant 10,400,535 - Greenlee Sep | 2019-09-03 |
| Cup Plug Having a Large Flow-Through Inside Diameter App 20180274325 - Greenlee; Donald Roy ; et al. | 2018-09-27 |
| Downhole apparatus with packer cup and slip Grant 8,893,780 - Greenlee , et al. November 25, 2 | 2014-11-25 |
| Downhole apparatus with packer cup and slip Grant 8,336,635 - Greenlee , et al. December 25, 2 | 2012-12-25 |
| Downhole Apparatus with Packer Cup and Slip App 20120080202 - Greenlee; Donald Roy ; et al. | 2012-04-05 |
| Downhole apparatus with packer cup and slip Grant 8,113,276 - Greenlee , et al. February 14, 2 | 2012-02-14 |
| Downhole Apparatus with Packer Cup and Slip App 20110308820 - Greenlee; Donald Roy ; et al. | 2011-12-22 |
| Downhole Apparatus With Packer Cup And Slip App 20100101807 - Greenlee; Donald Roy ; et al. | 2010-04-29 |
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