Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593546 | Well tools incorporating valves operable by low electrical power input | Adam D. Wright, Michael Linley Fripp, Kevin D. Fink, Donald H. Perkins, Jimmie R. Williamson, Jr. | 2017-03-14 |