Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457835 | Multi-orientation retroreflective structure | Xiao-Jing Lu, Gary J. Gauer | 2002-10-01 |
| 6356389 | Subwavelength optical microstructure light collimating films | Patrick W. Mullen, Xiao-Jing Lu | 2002-03-12 |