Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777116 | Direct dimethyl ether fuel cells | Jens Müller, Peter Urban, Regina Wezel, Jiujun Zhang | 2004-08-17 |
| 6698278 | Indirect measurement of fuel concentration in a liquid feed fuel cell | Jiujun Zhang, Alfred Wong, Bruce Lin | 2004-03-02 |
| 6679979 | Aqueous ionomeric gels and products and methods related thereto | Wesley Gervais, Michael Lauritzen, Kristi Zychowka, Lawrence Vanderark | 2004-01-20 |