Granted Patent
Utility
US 4,647,852 · App. 06/782,949
Contact probe assembly
Inventors:
Grant M. Smith, George J. Sprenkle
Patented Case
View Patent ↗
Granted: Mar 3, 1987
Filed: Sep 25, 1985
Inventors
Grant M. Smith
George J. Sprenkle
Assignee (at issue)
Burroughs, Inc.
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.