Granted Patent
Utility
US 4,673,394 · App. 06/820,714
Implantable treatment reservoir
Inventors:
Paul V. Fenton, Jr., Thomas M. Young
Patented Case
View Patent ↗
Granted: Jun 16, 1987
Filed: Jan 17, 1986
Inventors
Paul V. Fenton, Jr.
Thomas M. Young
Assignee (at issue)
Strato Medical Corporation
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.