Granted Patent
Utility
US 4,757,978 · App. 06/918,086
Shape-memory alloy resetting apparatus
Inventor:
Darel E. Hodgson
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: Oct 14, 1986
Inventor
Darel E. Hodgson
Assignee (at issue)
CVI/Beta Ventures, 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.