Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771777 | Tubing retrievable injection valve assembly | Robert C. Henschel | 2017-09-26 |
| 9638006 | Safety system for wells having a cable deployed electronic submersible pump | Robert C. Henschel | 2017-05-02 |
| 9624755 | Wireline retrievable injection valve assembly with a variable orifice | Robert C. Henschel | 2017-04-18 |