Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827886 | Method for making multilayer optical films | Andrew J. Ouderkirk, Yaoqi J. Liu | 2004-12-07 |
| 6783349 | Apparatus for making multilayer optical films | Andrew J. Ouderkirk, Robert M. Biegler, Yaoqi J. Liu | 2004-08-31 |