Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498049 | Display devices | Richard Henry Friend, Carl Towns, Stephen Karl Heeks, Hermann F. Wittman, Karl Pichler +1 more | 2002-12-24 |
| 6416885 | Electroluminescent device | Carl Towns, Stephen Karl Heeks | 2002-07-09 |