Granted Patent
Utility
US 6,064,078 · App. 09/083,137
Formation of group III-V nitride films on sapphire substrates with reduced dislocation densities
Inventors:
John E. Northrup, Linda Romano, Ross D. Bringans
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: May 22, 1998
Inventors
John E. Northrup
Linda Romano
Ross D. Bringans
Assignee (at issue)
Xerox 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.