Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997343 | Gas-dynamic pressure-wave machine with reduced noise amplitude | — | 1991-03-05 |
| 4796595 | Free-running pressure wave supercharger driven by gas forces | Ibrahim El-Nashar, Francois Jaussi, Hubert Kirchhofer, Andreas Mayer, Josef Perevuznik +1 more | 1989-01-10 |
| 4529060 | Absorption muffler for gas-dynamic pressure-wave machines | Fritz Spinnler, Tony Kollbrunner | 1985-07-16 |
| 4398868 | Control apparatus for a gas dynamic pressure-wave machine for charging combustion engines | Andreas Mayer | 1983-08-16 |