Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992332 | Apparatuses for providing power for illumination of a display object | David R. Bowden, William Johnstone Ray, Peter Michael Bray | 2011-08-09 |
| 7972031 | Addressable or static light emitting or electronic apparatus | William Johnstone Ray | 2011-07-05 |