Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10458482 | Surface roughening of powder metal parts | Matthew G. Herbstritt | 2019-10-29 |
| 10443343 | Threaded packing element spacer ring | James C. Doane | 2019-10-15 |
| 10329868 | Releasably locked debris barrier for a subterranean tool | Christopher J. Limb, Frank J. Maenza, Nicholas S. Conner, Robert J. Taylor | 2019-06-25 |
| 10260301 | Cut to release packer extension | Christopher J. Limb, Frank J. Maenza | 2019-04-16 |
| 10208814 | Two-way clutch assembly | Bradley Reiter | 2019-02-19 |