Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840114 | Air outlet device | Karl-Heinz Bauer | 1989-06-20 |
| 4823238 | Air outlet device | Karl-Heinz Bauer | 1989-04-18 |
| 4803323 | Electric manual switching device having environmentally protected components | Karl-Heinz Bauer | 1989-02-07 |
| 4800466 | Illumination device for a front panel | Karl-Heinz Bauer, Rudiger Maidhof | 1989-01-24 |