Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8179682 | Multilayer circuit board and use of a multilayer circuit board | Reinfried Grimmel | 2012-05-15 |
| 5203980 | Large surface cathode arrangement of uniform consumption | Hans-Gerhard Dederichs | 1993-04-20 |