Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8570498 | Filters, illuminants, and customized spectral profiles for reducing perceptible changes in appearance | — | 2013-10-29 |
| 8009278 | Customizable spectral profiles for filtering | — | 2011-08-30 |
| 7929130 | Illumination sources and customizable spectral profiles | — | 2011-04-19 |
| 7663739 | Customizable spectral profiles for filtering | — | 2010-02-16 |
| 7626693 | Illumination sources and customizable spectral profiles | — | 2009-12-01 |
| 4859876 | Nonlinear optical materials and devices | Howard Edan Katz, Salvatore J. Lalama, Kenneth D. Singer, John E. Sohn | 1989-08-22 |
| 4626586 | Transition metal poly(benzodithiolene) | Fred Wudl, Alan J. Heeger | 1986-12-02 |