Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7218328 | Image display apparatus | Geoffrey Howard Blackham, Ian MacPherson | 2007-05-15 |
| 5978142 | Image display apparatus with modulators for modulating picture elements in an image | Geoffrey Howard Blackham | 1999-11-02 |