Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054416 | Light polarizer | Patrick W. Mullen, Michael J. Hanrahan, Edward D. Phillips | 2011-11-08 |
| 8033671 | Retroreflective structures having a helical geometry | Garrett L. Nilsen | 2011-10-11 |