| 10837622 |
Collimating step-wedge light guide |
Kenneth A. Epstein |
2020-11-17 |
| 10801699 |
Optical device switchable diffuser |
Guanglei Du |
2020-10-13 |
| 10769402 |
Non-contact friction ridge capture device |
David J. Badzinski, Robert L. Brott, Alexander Domek, Douglas Scott Dunn, Jonathan D. Grandrud +9 more |
2020-09-08 |
| 10732344 |
Collimating light guide |
Kenneth A. Epstein, Tao Liu |
2020-08-04 |
| 10649274 |
Optical construction and display system incorporating same |
Encai Hao, Fei Lu, William Blake Kolb, Brian W. Ostlie, Adam D. Haag +10 more |
2020-05-12 |
| 10598349 |
Lighting component including switchable diffuser |
Guanglei Du, Robert L. Brott |
2020-03-24 |
| 10551524 |
Batch authentication of materials for automated anti counterfeiting |
Anthony J. Sabelli, Jennifer F. Shumacher, Yanina Shkel, Brian J. Stankiewicz, Glenn E. Casner +2 more |
2020-02-04 |
| 10539722 |
Optical film |
Encai Hao, William Blake Kolb, Brant U. Kolb, Brian W. Ostlie, Naiyong Jing +7 more |
2020-01-21 |
