Granted Patent
Utility
US 6,802,902 · App. 09/960,829
Process for producing an epitaxial layer of gallium nitride
Inventors:
Bernard Beaumont, Pierre Gibart, Jean-Claude Guillaume, Gilles Nataf, Michel Vaille, Soufien Haffouz
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Sep 21, 2001
Inventors
Bernard Beaumont
Pierre Gibart
Jean-Claude Guillaume
Gilles Nataf
Michel Vaille
Soufien Haffouz
Assignee (at issue)
Lumilog
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.