Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255131 | High opening pressure poppet valve | Todd Anthony Stair, Carlos Valdez, Saul Emmanuel Vazquez, Christopher James Mericas, Lonnie Carl Helms | 2022-02-22 |
| 10934804 | Apparatus and method for creating a plug in a wellbore | Henry E. Rogers | 2021-03-02 |
| 10428636 | Solids control methods, apparatus and systems | Henry E. Rogers | 2019-10-01 |
| 10119355 | Releasing a well drop | Nicolas Rogozinski, Henry E. Rogers | 2018-11-06 |