Granted Patent
Utility
US 4,346,512 · App. 06/146,548
Integrated circuit manufacturing method
Inventors:
Victor Liang, Bernard Bouyssounouse, Ernest W. Yim
Patented Case
View Patent ↗
Granted: Aug 31, 1982
Filed: May 5, 1980
Inventors
Victor Liang
Bernard Bouyssounouse
Ernest W. Yim
Assignee (at issue)
Raytheon 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.