Issued Patents All Time
Showing 1–4 of 4 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 |
| 5890559 | Personnel lift with automatic set-up transport wheel | John Busuttil, Tracy L. Keller | 1999-04-06 |
| 5875869 | Personnel lift with automatic set-up transport wheel | John Busuttil, Tracy L. Keller | 1999-03-02 |