Granted Patent
Utility
US 4,464,824 · App. 06/409,193
Epitaxial contact fabrication process
Inventors:
John E. Dickman, Raymond A. Turi, James A. Topich
Patented Case
View Patent ↗
Granted: Aug 14, 1984
Filed: Aug 18, 1982
Inventors
John E. Dickman
Raymond A. Turi
James A. Topich
Assignee (at issue)
NCR 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.