Granted Patent
Utility
US 6,616,862 · App. 09/681,686
Yellow light-emitting halophosphate phosphors and light sources incorporating the same
Inventors:
Alok Mani Srivastava, Holly Ann Comanzo, Anant Achyut Setlur
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: May 21, 2001
Inventors
Alok Mani Srivastava
Holly Ann Comanzo
Anant Achyut Setlur
Assignee (at issue)
General Electric Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.