Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10042371 | Smart drain and method of control | Dwight David Isenhour | 2018-08-07 |
| 9920763 | Contact cooled rotary airend injection spray insert | — | 2018-03-20 |
| 9915237 | Combination shuttle and lubricator valve for an air starter | — | 2018-03-13 |