Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607285 | Light adjustment apparatus | Steven Citron, Darin Richard Aaby, Michael Quiring, Mark C. Mattson, Dabngeun Ngonevolalath | 2003-08-19 |
| 6517225 | Light tilting apparatus | Mark C. Mattson | 2003-02-11 |