Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6183897 | Via filled interconnect for solid oxide fuel cells | Joseph J. Hartvigsen, Singaravelu Elangovan | 2001-02-06 |
| 5612149 | Fuel cell column heat exchanger mated module | Joseph J. Hartvigsen, Singaravelu Elangovan | 1997-03-18 |
| 5480738 | Fuel cell module | Singaravelu Elangovan, Joseph J. Hartvigsen | 1996-01-02 |
| 5376472 | Semi-internally manifolded interconnect | Joseph J. Hartvigsen, Singaravelu Elangovan, David W. Prouse | 1994-12-27 |
| 5366819 | Thermally integrated reformer for solid oxide fuel cells | Joseph J. Hartvigsen | 1994-11-22 |
| 5340665 | Creep resistant, metal-coated LiFeO.sub.2 anodes for molten carbonated fuel cells | — | 1994-08-23 |
| 5298341 | Multiple stack ion conducting devices | Singaravelu Elangovan, Joseph J. Hartvigsen | 1994-03-29 |