Granted Patent
Utility
US 5,222,494 · App. 07/738,801
Implantable tissue stimulator output stabilization system
Inventor:
Ross G. Baker, Jr.
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Jul 31, 1991
Inventor
Ross G. Baker, Jr.
Assignee (at issue)
Cybersonics, 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.