Granted Patent
Utility
US 4,632,485 · App. 06/741,938
Electrical circuit testing apparatus
Inventors:
Kenneth C. Brown, Carl E. Wheeler
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: Jun 6, 1985
Inventors
Kenneth C. Brown
Carl E. Wheeler
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.