Granted Patent
Utility
US 4,490,737 · App. 06/362,322
Smooth glass insulating film over interconnects on an integrated circuit
Inventors:
John M. Pierce, William I. Lehrer
Patented Case
View Patent ↗
Granted: Dec 25, 1984
Filed: Mar 26, 1982
Inventors
John M. Pierce
William I. Lehrer
Assignee (at issue)
Fairchild Camera & Instrument Corp.
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.