Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5092404 | Polyvinyl sulfonate scale inhibitor | David O. Falk, Frank L. Dormish, Ronald G. Thompson | 1992-03-03 |
| 4592905 | Conversion of hydrogen sulfide to sulfur and hydrogen | Mark A. Plummer | 1986-06-03 |
| 4404110 | Ozonation of petroleum feedstocks | Frank L. Dormish | 1983-09-13 |