Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047368 | Method of manufacturing a thick-film circuit arrangement | Wolfgang E. Schnitker, Kay Appel | 1991-09-10 |
| 4839775 | Thick-film circuit arrangement having a ceramic substrate plate | Wolfgang E. Schnitker, Kay Appel | 1989-06-13 |