Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7012026 | Method for producing defined polycrystalline silicon areas in an amorphous silicon layer | Herbert Goebel, Harald Wanka | 2006-03-14 |
| 6667683 | Planar trimming resistor, applications and method for its manufacture | Herbert Goebel, Harald Wanka | 2003-12-23 |