Granted Patent
Utility
US 6,328,709 · App. 09/438,219
Devices and methods to identify ductal orifices during nipple aspiration
Inventors:
David Hung, Susan Love, Julian Nikolchev, William R. George
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Nov 12, 1999
Inventors
David Hung
Susan Love
Julian Nikolchev
William R. George
Assignee (at issue)
Pro Duct Health, 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.