Granted Patent
Utility
US 3,942,535 · App. 05/491,974
Rechargeable tissue stimulating system
Inventor:
Joseph H. Schulman
Patented Case
View Patent ↗
Granted: Mar 9, 1976
Filed: Jul 26, 1974
Inventor
Joseph H. Schulman
Assignee (at issue)
G.D. Searle LLC
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.