van der Geest; Marian E
Patent Applications and Registrations
Patent applications and USPTO patent grants for van der Geest; Marian E.The latest application filed is for "apparatus for improving the cold starting capability of an electrochemical fuel cell".
- van der Geest; Marian E - Vancouver CA
- van der Geest, Marian E. - Vancouver CA
| Patent | Date |
|---|---|
| Apparatus for improving the cold starting capability of an electrochemical fuel cell Grant 7,482,085 - Roberts , et al. January 27, 2 | 2009-01-27 |
| Apparatus for improving the cold starting capability of an electrochemical fuel cell App 20050112418 - Roberts, Joy A. ; et al. | 2005-05-26 |
| Methods for improving the cold starting capability of an electrochemical fuel cell App 20030077487 - Roberts, Joy A. ; et al. | 2003-04-24 |
| Method for improving the cold starting capability of an electrochemical fuel cell Grant 6,479,177 - Roberts , et al. November 12, 2 | 2002-11-12 |
| Methods and apparatus for improving the cold starting capability of a fuel cell App 20020009623 - St-Pierre, Jean ; et al. | 2002-01-24 |
| Apparatus for improving the cold starting capability of an electrochemical fuel cell App 20010055707 - Roberts, Joy A. ; et al. | 2001-12-27 |
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