Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368447 | Well testing or production facility transfer system | Kenneth L. Schwendemann | 1994-11-29 |
| 5295817 | Apparatus and method for combusting crude oil | — | 1994-03-22 |
| 5284320 | Surface valve with pressure energized seal and gear actuation | Robert Michael | 1994-02-08 |