Granted Patent
Utility
US 6,234,645 · App. 09/396,561
LED lighting system for producing white light
Inventors:
Herbert Friedrich Borner, Wolfgang Busselt, Thomas Justel, Hans Nikol, Cornelis Reinder Ronda
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Sep 15, 1999
Inventors
Herbert Friedrich Borner
Wolfgang Busselt
Thomas Justel
Hans Nikol
Cornelis Reinder Ronda
Assignee (at issue)
U.S. Philips Corporation
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.