Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624617 | Apparatus and method for stabilizing the voltage of an AC generator with variable rotor speed | Walter Holzer | 2003-09-23 |
| 6490176 | DC/AC conversion apparatus and method having contactless, inductive energy transfer | Walter Holzer | 2002-12-03 |