Granted Patent
Utility
US 6,515,313 · App. 09/728,788
High efficiency light emitters with reduced polarization-induced charges
Inventors:
James Ibbetson, Brian Thibeault
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Nov 28, 2000
Inventors
James Ibbetson
Brian Thibeault
Assignee (at issue)
CREE LIGHTING 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.