Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770821 | Optical arrangement with a light transmitting layer arranged to cover a portion of light entry surface of light guide and to transmit light diffusively | Willem Lubertus Ijzerman, Michel Cornelis Josephus Marie Vissenberg, Leendert Van Der Tempel | 2014-07-08 |