Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500287 | Color-modifying treatment of thin films | Andris Azens, Claes Goran Granqvist | 2002-12-31 |
| 6211995 | Electrochromic device comprising tandem layers of cathodic/anodic materials | Andris Azens, Guntars Vaivars, Monica Veszelei, Claes Goran Granqvist | 2001-04-03 |