Granted Patent
Utility
US 4,590,927 · App. 06/705,508
Unitary, inflatable penile prosthesis system
Inventors:
Christopher H. Porter, Charles C. Kuyava
Patented Case
View Patent ↗
Granted: May 27, 1986
Filed: Feb 25, 1985
Inventors
Christopher H. Porter
Charles C. Kuyava
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.