Granted Patent
Utility
US 4,480,199 · App. 06/360,028
Identification of repaired integrated circuits
Inventors:
Ramesh C. Varshney, Robert J. Strain
Patented Case
View Patent ↗
Granted: Oct 30, 1984
Filed: Mar 19, 1982
Inventors
Ramesh C. Varshney
Robert J. Strain
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.