Granted Patent
Utility
US 4,528,739 · App. 06/481,346
Rivet and method of using the same
Inventor:
James M. Kemp
Patented Case
View Patent ↗
Granted: Jul 16, 1985
Filed: Apr 1, 1983
Inventor
James M. Kemp
Assignee (at issue)
Atwood Vacuum Machine Company
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.