Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078747 | Mechanism for retaining and releasing pump down plug | Marcelle H. Hedrick, Ryan Faul, Robert Pena, Sean Yakeley | 2021-08-03 |
| 9828835 | Expansion joint with one way movement feature | Matthew J. Krueger, Sidney K. Smith, Jr. | 2017-11-28 |
| 4822290 | Electric receptacle | Cheatham T. Dudley | 1989-04-18 |
| 4749360 | Electrical wall outlet | Cheatham T. Dudley | 1988-06-07 |