Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060023 | Coated manganese doped phosphors | Fangming Du, Sara Ann Krosschell | 2021-07-13 |
| 10883045 | Phosphor materials including fluidization materials for light sources | William Winder Beers, Fangming Du | 2021-01-05 |
| 10851293 | Phosphor materials for light sources and method for manufacturing the same | Fangming Du, William Winder Beers, William Erwin Cohen | 2020-12-01 |
| 10793773 | Color stable red-emitting phosphors | Fangming Du, James Edward Murphy, Srinivas Prasad Sista, Jenna Marie Baldesare | 2020-10-06 |
| 10563121 | Red-emitting phosphors and associated devices | William Winder Beers, Jianmin He, Fangming Du, James Edward Murphy, William Erwin Cohen +1 more | 2020-02-18 |
| 10047286 | Color stable red-emitting phosphors | Fangming Du, William Winder Beers, William Erwin Cohen, Jenna Marie Novak, John Matthew Root +2 more | 2018-08-14 |
| 9117650 | Fluorescent lamp with high color rendering index and coating systems therefor | Fangming Du, Brett R. Bradley, William Erwin Cohen, Nathaniel Jon Farkas | 2015-08-25 |
| 4918353 | Reflector and lamp combination | Richard F. Malinowski, Catherine Mers, Diana M. Essock, Vito J. Arsena, Mary S. Jaffe | 1990-04-17 |
| 4833576 | Aluminum phosphate cement compositions and lamp assemblies containing same | Catherine Mers, Vito J. Arsena, Mary S. Jaffe | 1989-05-23 |