Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815847 | Process and device for the generation of a linearly dependent measurement signal | Wolfgang Oberheim | 1989-03-28 |
| 4815848 | Device for the individual adjustment of the intensity of several spectral lamps | — | 1989-03-28 |