Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638333 | Method and apparatus for a choke valve and operation of a choke valve | — | 2017-05-02 |
| 9605788 | Method and apparatus for removing, repairing, refurbishing, replacing, and/or installing valve between two fixed spool pieces | Lynn A. Ledet | 2017-03-28 |