Granted Patent
Utility
US 6,555,958 · App. 09/571,382
Phosphor for down converting ultraviolet light of LEDs to blue-green light
Inventors:
Alok Mani Srivastava, Thomas Francis McNulty, Holly Ann Comanzo, Dan Darcy Doxsee
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: May 15, 2000
Inventors
Alok Mani Srivastava
Thomas Francis McNulty
Holly Ann Comanzo
Dan Darcy Doxsee
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.