Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7349137 | Polarizing, photochromic devices and methods of making the same | Anil Kumar, Peter C. Foller, Jiping Shao, Meng He, Terry Kellar | 2008-03-25 |
| 7342112 | Photochromic compounds | Anil Kumar, Meng He, Terry Kellar | 2008-03-11 |
| 7320826 | Photochromic articles with reduced temperature dependency and methods for preparation | Anil Kumar, Barry Van Gemert, Clara E. Nelson | 2008-01-22 |
| 7286275 | Polarizing, photochromic devices and methods of making the same | Anil Kumar, Peter C. Foller, Jiping Shao, Meng He, Terry Kellar | 2007-10-23 |
| 7256921 | Polarizing, photochromic devices and methods of making the same | Anil Kumar, Peter C. Foller, Jiping Shao, Meng He, Terry Kellar | 2007-08-14 |