Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528197 | Bipolar plate with porous wall for a fuel cell stack | Lambertus G. J. De Haart | 2003-03-04 |
| 6129861 | Membrane reactor for producing CO- and CO.sub.2 -free hydrogen | Lambertus Haart, Ulrich Stimming | 2000-10-10 |