Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6221282 | Electrical devices comprising conductive polymer compositions | — | 2001-04-24 |
| 5285299 | Encapsulated liquid crystal apparatus having low off-axis haze, operable by a sine-wave power source and including a dye | Paul S. Drzaic | 1994-02-08 |
| 5156452 | Encapsulated liquid crystal apparatus having low off-axis haze and operable by a sine-wave power source | Paul S. Drzaic | 1992-10-20 |
| 5093898 | Electrical device utilizing conductive polymer composition | Andrew N. Au | 1992-03-03 |
| 4935156 | Conductive polymer compositions | Andrew N. Au | 1990-06-19 |
| 4775778 | PTC compositions and devices comprising them | Bernard J. Lyons | 1988-10-04 |
| 4743321 | Devices comprising PTC conductive polymers | Pravin Soni, Mark F. Wartenberg, Randolph W. Chan, Stephen M. Jacobs | 1988-05-10 |
| 4534889 | PTC Compositions and devices comprising them | Bernard J. Lyons, Robert Smith-Johannsen, Wendell W. Moyer | 1985-08-13 |
| 4304987 | Electrical devices comprising conductive polymer compositions | — | 1981-12-08 |