Granted Patent
Utility
US 5,188,596 · App. 07/589,048
Transparent prostate dilation balloon and scope
Inventors:
Dennis E. Condon, Robert S. Bley, Bobby Purkait
Patented Case
View Patent ↗
Granted: Feb 23, 1993
Filed: Sep 27, 1990
Inventors
Dennis E. Condon
Robert S. Bley
Bobby Purkait
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.