Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7025457 | Dip coating process for optical elements | Tuyethoa Thi Trinh, Mohamed-Shahih Smihi, Richard E. Zielinski | 2006-04-11 |
| 6500486 | Controlled tintability on mar-resistant coatings | Elaine M. Anderson, Martin L. Hage, Frank J. Hughes | 2002-12-31 |