Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581015 | Technique and apparatus to control the transient response of a fuel cell system | Daniel O. Jones, John Parks | 2003-06-17 |
| 6504339 | Technique and apparatus to control the charging of a battery using a fuel cell | John Parks, Edward Hardwicke, James G. Hoehn, Jr. | 2003-01-07 |