Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824899 | Apparatus and methods for sensor-less optimization of methanol concentration in a direct methanol fuel cell system | William P. Acker, Michael Adler | 2004-11-30 |
| 6821658 | Cold start and temperature control method and apparatus for fuel cell system | William P. Acker, William W. Dailey | 2004-11-23 |
| 6696382 | Catalyst inks and method of application for direct methanol fuel cells | Piotr Zelenay, John Davey, Xiaoming Ren, Sharon C. Thomas | 2004-02-24 |