Granted Patent
Utility
US 6,498,111 · App. 09/644,875
Fabrication of semiconductor materials and devices with controlled electrical conductivity
Inventors:
David J. Kapolnek, Brian Thibeault
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Aug 23, 2000
Inventors
David J. Kapolnek
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.