Granted Patent
Utility
US 4,370,083 · App. 06/176,171
Multiple threaded fastener assembly
Inventors:
William R. Burnett, Charles T. Thompson
Patented Case
View Patent ↗
Granted: Jan 25, 1983
Filed: Aug 7, 1980
Inventors
William R. Burnett
Charles T. Thompson
Assignee (at issue)
Varian, 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.