Granted Patent
Utility
US 4,337,090 · App. 06/184,602
Heat recoverable nickel/titanium alloy with improved stability and machinability
Inventor:
John D. Harrison
Patented Case
View Patent ↗
Granted: Jun 29, 1982
Filed: Sep 5, 1980
Inventor
John D. Harrison
Assignee (at issue)
Raychem Limited
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.