Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785036 | Electrochromic display | Horst Berneth, Uwe Claussen, Wolfgang Jacobsen | 2004-08-31 |
| 6731433 | Device for generating light signals | Wolfgang Jacobsen, Horst Berneth | 2004-05-04 |