Granted Patent
Utility
US 5,671,652 · App. 08/700,072
Rotary actuator
Inventor:
Dean R. Weyer
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: Aug 20, 1996
Inventor
Dean R. Weyer
Assignee (at issue)
1994 Weyer Family Limited Partnership
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.