Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7850832 | Porous non-asbestos separator and method of making same | Nick J. Tomba, Michael S. Moats, Richard L. Romine, Douglas J. Waskovich, Edward S. Kazimir | 2010-12-14 |
| 6582571 | Diaphragm cell cathode structure | Richard L. Romine, John J. Jahn, Gerald R. Pohto | 2003-06-24 |
| 6328860 | Diaphragm cell cathode busbar structure | Richard L. Romine, John J. Jahn, Gerald R. Pohto | 2001-12-11 |