Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426158 | Method of diluting hydrogen gas exhausted from a fuel cell | Sivakumar Muthuswamy, Ronald Kelley, Robert W. Pennisi | 2002-07-30 |
| 6423434 | Method and apparatus for managing fuel cell performance | Ronald Kelley, Sivakumar Muthuswamy, Robert W. Pennisi | 2002-07-23 |
| 6406808 | Method and apparatus for thermal management of fuel cell systems | Ronald Kelley, Sivakumar Muthuswamy, Robert W. Pennisi | 2002-06-18 |
| D456374 | Removable cover for a portable radio | Andreas R. Haase, William H. Robertson, Jr. | 2002-04-30 |