Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137612 | Bonded busbar for diaphragm cell cathode | Richard L. Romine, Robert B. Kubinski, James W. Pyle | 1992-08-11 |
| 4834859 | Diaphragm cell cathode assembly | Richard L. Romine | 1989-05-30 |