Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396797 | Sealing plunger lift system and tubing connector | Jeffrey Brian Zimmerman, Jr. | 2022-07-26 |
| 10753186 | Sealing plunger lift system and tubing connector | Jeffrey Brian Zimmerman, Jr. | 2020-08-25 |