Granted Patent
Utility
US 5,167,611 · App. 07/733,426
Penile implant with lengthening cylinder
Inventor:
Timothy L. Cowan
Patented Case
View Patent ↗
Granted: Dec 1, 1992
Filed: Jul 22, 1991
Inventor
Timothy L. Cowan
Assignee (at issue)
Mentor Partners, 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.