Granted Patent
Utility
US 4,868,694 · App. 07/131,615
Flexure for rotary actuated arm
Inventor:
Tracy M. Hagen
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: Dec 11, 1987
Inventor
Tracy M. Hagen
Assignee (at issue)
Magnetic Peripherals, 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.