Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4599686 | Method and apparatus for driving a transistorized polyphase pulse inverter | Manfred Muller | 1986-07-08 |
| 4365286 | Audio-frequency powerline carrier control system with a current supervisory device | Manfred Muller | 1982-12-21 |