Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11277387 | Network with partly unidirectional data transmission | Dietrich Gorzellik, Dieter Klippel, Johannes SCHILLING, Hans Kraft, Harald Bauer | 2022-03-15 |
| 4771219 | Light emitting diode control circuit | Wilhelm Ludolf, Hermann Bachmann | 1988-09-13 |
| 4447345 | Thermal insulating flexible ceramic containing flame hydrolysis produced microporous oxide aerogel | Hans Kummermehr | 1984-05-08 |
| 4269800 | Process for the preparation of a composite mat consisting of a layer of mineral wool and a layer of steel wool | Gustav Schweinfurth, Heinz-Jurgen Ungerer | 1981-05-26 |