Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864522 | Process for the sampling of an electric signal varying over time and apparatus for the implementation and application of this process | Dieter Heimgartner, Hanspeter Schad | 1989-09-05 |
| 4812635 | Optoelectronic displacement sensor with correction filter | Karl Kloti, Jurgen Nehring, Hanspeter Schad | 1989-03-14 |