Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6211995 | Electrochromic device comprising tandem layers of cathodic/anodic materials | Andris Azens, Guntars Vaivars, Lisen Kullman, Claes Goran Granqvist | 2001-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6211995 | Electrochromic device comprising tandem layers of cathodic/anodic materials | Andris Azens, Guntars Vaivars, Lisen Kullman, Claes Goran Granqvist | 2001-04-03 |