Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7902744 | Heteroionic junction light emitting electrochemical cell | Calvin Hoi Wung Cheng, Dean H. Johnston | 2011-03-08 |
| 6455873 | Devices having a semiconductor/conducting polymer interface | — | 2002-09-24 |