Granted Patent
Utility
US 4,419,656 · App. 06/204,979
Method and apparatus for digital converter testing
Inventor:
Edwin A. Sloane
Patented Case
View Patent ↗
Granted: Dec 6, 1983
Filed: Nov 7, 1980
Inventor
Edwin A. Sloane
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.