Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034029 | Apparatus for effecting gas-liquid contact | Stephen F. Kelham, Morris N. Nevin | 1991-07-23 |
| 5024788 | Structure for effecting gas-liquid and part thereof | — | 1991-06-18 |
| 5021199 | Sieve plate for effecting gas-liquid contact and structure containing sieve plate | — | 1991-06-04 |
| 4963241 | Electrolytic cell with recirculation means | — | 1990-10-16 |
| 4963235 | Process for treating electrolytic cell products | Morris N. Nevin, Stephen F. Kelham | 1990-10-16 |
| 4832804 | Electrolytic cell | — | 1989-05-23 |
| 4822461 | Electrolytic cell | Stephen J. Hornby, Govinder S. Sehmi | 1989-04-18 |
| 4648953 | Electrolytic cell | Ian Robert Wardle | 1987-03-10 |