Granted Patent
Utility
US 4,687,397 · App. 06/738,960
Composite rivet with strippable mandrel
Inventor:
Imre Berecz
Patented Case
View Patent ↗
Granted: Aug 18, 1987
Filed: May 29, 1985
Inventor
Imre Berecz
Assignee (at issue)
Microdot 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.