Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4626696 | Flywheel propulsion system for automotive vehicles or the like | Paul Maucher, Oswald Friedmann | 1986-12-02 |
| 4458156 | Flywheel propulsion system for automotive vehicles or the like | Paul Maucher, Oswald Friedmann | 1984-07-03 |