Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7985007 | Illumination obscurement device | William Hewlett | 2011-07-26 |
| 7900882 | Dual hook clamp | William Hewlett | 2011-03-08 |
| 7880957 | Electronically controlled stage lighting system | William Hewlett, Ian Clarke, Richard Parker, Mark Hunt, Michael Hughes | 2011-02-01 |