Granted Patent
Utility
US 5,120,175 · App. 07/730,222
Shape memory alloy fastener
Inventors:
William J. Arbegast, Joseph H. Armstrong, Brian J. Maclean
Patented Case
View Patent ↗
Granted: Jun 9, 1992
Filed: Jul 15, 1991
Inventors
William J. Arbegast
Joseph H. Armstrong
Brian J. Maclean
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.