Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475609 | Color shifting film glitter | Andrew J. Ouderkirk, Thomas J. Scanlan | 2002-11-05 |
| 6455140 | Visible mirror film glitter | Andrew J. Ouderkirk | 2002-09-24 |
| 6379016 | Light guide with extraction structures | Gary T. Boyd, Richard A. Miller, Kenneth A. Epstein | 2002-04-30 |
| 6347874 | Wedge light extractor with risers | Gary T. Boyd, Richard A. Miller | 2002-02-19 |