Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470216 | Method for reducing permeability of downhole motor protector bags | Brian Paul Reeves, Chengbao Wang | 2016-10-18 |
| 9400053 | Mechanical seal with PFA bellows | Brian Paul Reeves, Chengbao Wang, Charles Collins | 2016-07-26 |