Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9453950 | Photochromic coating process | Kathy Wai Yuen Wong, David Lewis, Fang Chen, Bohdan Grzegorz Cieslinski | 2016-09-27 |
| 6811830 | Photochromic article and method of preparation | David Lewis, Raymond K. Bubner, Bohdan Gieslinski, Fang Chen | 2004-11-02 |
| 6551710 | Coating composition | Fang Chen, Mark Fisher, Matthew John Cuthbertson | 2003-04-22 |
| 6391983 | Casting composition of aromatic polyvinyl monomer, polythiol and epoxy strain reducer | Ian Roger Bateman, David Robert Diggins, Helena Kloubek | 2002-05-21 |
| 6313251 | High index/high abbe number composition | Ian Roger Bateman, David Robert Diggins, Bohdan Grzegorz Cieslinski | 2001-11-06 |
| 6172140 | Acrylic thio monomers | Fang Chen, Chong M. Kok | 2001-01-09 |
| 6166158 | High index/high abbe number composition | Ian Roger Bateman, David Robert Diggins, Bohdan Grzegorz Cieslinski | 2000-12-26 |
| 6153663 | UV curable high index vinyl esters | Fang Chen | 2000-11-28 |
| 5977276 | High index/high Abbe number composition | Ian Roger Bateman, David Robert Diggins, Bohdan Grzegorz Cieslinski | 1999-11-02 |
| 5502139 | Cross-linkable polymeric composition | Chong M. Kok | 1996-03-26 |
| 5373033 | Casting composition | Chong M. Kok, Michael Pittolo | 1994-12-13 |
| 4912185 | Cross-linkable casting compositions | — | 1990-03-27 |