Granted Patent
Utility
US 4,651,721 · App. 06/722,123
Penile prosthesis system
Inventors:
Michael A. Mikulich, John H. Burton, Christopher H. Porter
Patented Case
View Patent ↗
Granted: Mar 24, 1987
Filed: Apr 10, 1985
Inventors
Michael A. Mikulich
John H. Burton
Christopher H. Porter
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.