Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6682839 | Method and apparatus for controlling the temperature within an electrochemical fuel cell | David P. Wilkinson, Bien Chiem, Joy Roberts, Jean St-Pierre, Jürgen Stumper | 2004-01-27 |
| 6674076 | Humidified imaging with an environmental scanning electron microscope | Francesco P. Orfino, Lynn Erickson | 2004-01-06 |