Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954247 | Process for separating hydrocarbons | Gregory M. Lipkin | 1990-09-04 |
| 4919794 | Process for separating hydrocarbons | Gregory M. Lipkin | 1990-04-24 |
| 4853002 | Process for removing hydrogen sulfide from waste water | Ralph G. Wolfe | 1989-08-01 |