Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7880943 | Patterned optical structures with enhanced security feature | Wilfred C. Kittler, Jr., Vladimir P. Raksha, Roger W. Phillips | 2011-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7880943 | Patterned optical structures with enhanced security feature | Wilfred C. Kittler, Jr., Vladimir P. Raksha, Roger W. Phillips | 2011-02-01 |