Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713452 | Compounds that absorb ultraviolet light, methods of their preparation and optical lenses containing them | Joel M. Kauffman, Martin Rickwood | 2010-05-11 |
| 5587112 | Benzazole compounds with ESIPT fluorescence | Joel M. Kauffman | 1996-12-24 |