Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395328 | Organic light emitting diode color display | — | 2002-05-28 |
| 6356674 | Electrically controllable grating, and optical elements having an electrically controllable grating | Gillian Margaret Davis, Robert Brown | 2002-03-12 |