Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718890 | Optical structures with off-state appearance area | Brian W. Ostlie, Tao Liu, Del R. Lawson, James A. Phipps, Jeffrey J. Pederson | 2020-07-21 |
| 10634837 | Lightguide with various shapes and extracting structures | Tao Liu, David C. Mercord, Brian W. Ostlie | 2020-04-28 |