Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12038094 | Excess flow valve with installation indicator | David Robison, Randall L. Schultz, Petr Sramek | 2024-07-16 |
| 10544646 | Downhole barrier delivery device | Earl Webb | 2020-01-28 |