Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481211 | Automatic polarity switching output circuit | Bruno Weisshaupt, Robin James Miller, Albrecht Schoy | 1996-01-02 |
| 4992965 | Circuit arrangement for the evaluation of a signal produced by a semiconductor gas sensor | Heinz Holter, Hanns Rump | 1991-02-12 |