Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426158 | Method of diluting hydrogen gas exhausted from a fuel cell | Steven D. Pratt, Sivakumar Muthuswamy, Ronald Kelley | 2002-07-30 |
| 6423434 | Method and apparatus for managing fuel cell performance | Steven D. Pratt, Ronald Kelley, Sivakumar Muthuswamy | 2002-07-23 |
| 6406808 | Method and apparatus for thermal management of fuel cell systems | Steven D. Pratt, Ronald Kelley, Sivakumar Muthuswamy | 2002-06-18 |