Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993810 | Electrochromic devices comprising metal salts in an ion conductive material | — | 1991-02-19 |
| 4960323 | Method for maintaining the electrochromic activity of an electrochromic material | — | 1990-10-02 |
| 4940315 | Patterning of insulator on electrochromic material as determinant for area of coloration | — | 1990-07-10 |
| 4923289 | Electrochromic devices having a gradient of color intensities | — | 1990-05-08 |
| 4837592 | Method of making an electrochromic layer and new electrochromic device made therefrom | — | 1989-06-06 |
| 4830471 | Electrochromic material, method of making, and new electrochromic device | — | 1989-05-16 |
| 4810067 | Electrochromic device and method of making an electrochromic layer therefor | — | 1989-03-07 |