Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4642475 | Uninterruptible power supply | Dietmar Fischer | 1987-02-10 |
| 4446550 | Reliable signal system having at least one transmitter feeding plural series-connected receiver inputs | Antonio Brajder | 1984-05-01 |
| 4328429 | Method and apparatus for controlling inverters in parallel operation | — | 1982-05-04 |