Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8813860 | Fuel cell system for extinguishing fires | Lars Frahm, Andreas Westenberger, Claus Hoffjann | 2014-08-26 |
| 8722272 | Modular fuel cell system module for connection to an aircraft fuselage | Andreas Westenberger, Oliver Thomaschweski | 2014-05-13 |
| 8567516 | Fire protection with fuel cell exhaust air | Lars Frahm, Andreas Westenberger, Claus Hoffjann | 2013-10-29 |
| 8256524 | Fire protection with fuel cell exhaust air | Lars Frahm, Andreas Westenberger, Claus Hoffjann | 2012-09-04 |