Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069535 | Electrochromic layer-set | Friedrich G. K. Baucke, Bernd Metz | 1991-12-03 |
| 4973141 | Electrochromic layer-set | Friedrich G. K. Baucke, Bernd Metz | 1990-11-27 |
| 4909610 | Process for charging an electrochromic system with hydrogen | Friedrich G. K. Baucke | 1990-03-20 |