Granted Patent
Utility
US 4,695,213 · App. 06/676,464
Controlled expansion protruding-head rivet design
Inventors:
Kenneth P. Sparling, Angelo Incardona, Garth D. Kikendall, David G. Richardson, Ronald E. Wood, Leon Bakow
Patented Case
View Patent ↗
Granted: Sep 22, 1987
Filed: Nov 29, 1984
Inventors
Kenneth P. Sparling
Angelo Incardona
Garth D. Kikendall
David G. Richardson
Ronald E. Wood
Leon Bakow
Assignee (at issue)
Lockheed 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.