Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8633292 | Polyurethane-based photochromic optical materials | Thomas J. Engardio | 2014-01-21 |
| 8163357 | Scratch-resistant coatings with improved adhesion to inorganic thin film coatings | Thomas J. Engardio, Dae Ki Kang, Erick S. Rorye | 2012-04-24 |
| 7217756 | High performance water-based primer | Elizabeth Olsen, David Roberts | 2007-05-15 |
| 7083896 | Highly reflective substrates for the digital processing of photopolymer printing plates | David Roberts | 2006-08-01 |
| 7005232 | Highly reflective substrates for the digital processing of photopolymer printing plates | David Roberts | 2006-02-28 |