Issued Patents All Time
Showing 126–128 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401518 | Method of measuring thickness of a tin layer and thickness measuring device therefor | Willi Steegmuller | 1983-08-30 |
| 4321579 | Circuit arrangement for monitoring operating functions in motor vehicles | Franz Jochmann, Wolfgang Dietz, Olaf Bauernfeind | 1982-03-23 |
| 4293767 | Apparatus for measuring the thickness of thin layers | Albert Ott, Willi Steegmuller | 1981-10-06 |