Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4372837 | Radial flow electrofilter | Frederick D. Watson, Albert D. Franse | 1983-02-08 |
| 4302310 | Radial flow electrofilter | Frederick D. Watson, Albert D. Franse | 1981-11-24 |
| 4269681 | Radial flow electrofilter | Frederick D. Watson, Albert D. Franse | 1981-05-26 |
| 4226689 | Apparatus and process for electrically resolving emulsions | Frederick D. Watson | 1980-10-07 |