Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5537836 | Refrigerant recovery unit | — | 1996-07-23 |
| 5406806 | Automatic charge refrigerant transfer system | Francis C. Flusche | 1995-04-18 |
| 5230224 | Refrigerant recovery system | Francis C. Flusche, Charles L. York | 1993-07-27 |
| 4420916 | Method and apparatus for aligning and securing auxiliary equipment with respect to a well drilling platform | — | 1983-12-20 |