Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5156928 | Protective apparatus and method for a fuel cell | — | 1992-10-20 |
| 5105142 | Cell discharging circuit for a fuel cell | — | 1992-04-14 |
| 5075813 | Cell protection apparatus and method for a battery cell system | — | 1991-12-24 |
| 5023150 | Method and apparatus for controlling a fuel cell | — | 1991-06-11 |
| 5006425 | Method and apparatus for controlling the temperature of a reforming reaction catalyst | — | 1991-04-09 |
| 4839246 | Generator system utilizing a fuel cell | — | 1989-06-13 |
| 4839574 | Generator system utilizing a fuel cell | — | 1989-06-13 |
| 4741978 | Fuel cell generator control system | — | 1988-05-03 |
| 4677037 | Fuel cell power supply | — | 1987-06-30 |