Granted Patent
Utility
US 5,271,290 · App. 08/046,905
Actuator assembly
Inventor:
Patrick Fischer
Patented Case
View Patent ↗
Granted: Dec 21, 1993
Filed: Apr 14, 1993
Inventor
Patrick Fischer
Assignee (at issue)
United Kingdom Atomic Energy Authority
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.