Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815114 | Membrane electrode unit for fuel cells and the like | Matthias Bronold, Christian Leu | 2004-11-09 |
| 6461488 | Electrolysis appliance | Matthias Bronold, Frank Mai, Manfred Becker | 2002-10-08 |
| 6441624 | Experimenting apparatus for fuel cell technology | Matthias Bronold | 2002-08-27 |