Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485280 | Methods and apparatus for fabricating bichromal elements | — | 2002-11-26 |
| 6456272 | Field addressed displays using charge discharging in conjunction with charge retaining island structures | Matthew E. Howard | 2002-09-24 |
| 6362915 | Bichromal beads having crystalline materials therein | Nicholas K. Sheridon, James C. Mikkelsen | 2002-03-26 |
| 6348908 | Ambient energy powered display | Alexander E. Silverman, Matthew E. Howard, Bryan T. Preas | 2002-02-19 |