Granted Patent
Utility
US 4,460,868 · App. 06/322,002
Fixture for testing semiconductor devices
Inventors:
Edward T. Schmitt, Harold R. Ronan, Jr., Malcolm R. Schuler
Patented Case
View Patent ↗
Granted: Jul 17, 1984
Filed: Nov 16, 1981
Inventors
Edward T. Schmitt
Harold R. Ronan, Jr.
Malcolm R. Schuler
Assignee (at issue)
RCA 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.