Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344549 | Oxygen partial pressure sensor | — | 1994-09-06 |
| 5330859 | Solid oxide fuel cell with single material for electrodes and interconnect | Charles C. McPheeters, Paul A. Nelson | 1994-07-19 |