Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4566196 | Variable point position determining arrangement | Walter Brausfeld, Helmut Gottling, Rudolf Moller, Gerhard Scharnowski | 1986-01-28 |
| 4317151 | Apparatus for fault direction-comparison protection | Ivan De Mesmaeker | 1982-02-23 |
| 4308565 | Method and apparatus for fault direction determination | Ivan De Mesmaeker | 1981-12-29 |