Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10240781 | Apparatus and method for recovering off-gases from natural gas dehydrator | D. Jeffrey Hill, J. Scott Hill | 2019-03-26 |
| 9248401 | Separator | D. Jeffrey Hill, J. Scott Hill | 2016-02-02 |
| 7981200 | Flare stack adapted to heat incoming fuel | D. Jeffrey Hill | 2011-07-19 |
| 7857898 | Flare stack adapted to heat incoming fuel | D. Jeffrey Hill | 2010-12-28 |
| 5665144 | Method and apparatus utilizing hydrocarbon pollutants from glycol dehydrators | D. Jeffrey Hill | 1997-09-09 |
| 4948010 | Waste liquid collection and disposal apparatus | — | 1990-08-14 |