Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474688 | Process for phase separation | Brian W. Hedrick, Frank T. Micklich, Brian H. Johnson, Frank R. Whitsura, Bill R. Engelman | 1995-12-12 |
| 5340470 | Phase separator apparatus | Brian W. Hedrick, Frank T. Micklich, Brian H. Johnson, Frank R. Whitsura, Bill R. Engelman | 1994-08-23 |