Granted Patent
Utility
US 5,010,882 · App. 07/435,641
Implantable penile prosthesis
Inventors:
Mark Polyak, Robert W. Pugh, Jr.
Patented Case
View Patent ↗
Granted: Apr 30, 1991
Filed: Nov 13, 1989
Inventors
Mark Polyak
Robert W. Pugh, Jr.
Assignee (at issue)
American Medical Systems, 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.