Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436635 | Process for filtration of oil and gas well treatment fluids | Howard Abrams | 1984-03-13 |
| 4384961 | Process for filtration of aqueous oil-containing brines | Howard Abrams | 1983-05-24 |