Granted Patent
Utility
US 4,253,887 · App. 06/070,023
Method of depositing layers of semi-insulating gallium arsenide
Inventor:
Stuart T. Jolly
Patented Case
View Patent ↗
Granted: Mar 3, 1981
Filed: Aug 27, 1979
Inventor
Stuart T. Jolly
Assignee (at issue)
RCA 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.