Granted Patent
Utility
US 5,728,115 · App. 08/581,190
Perfusion clamp
Inventors:
Roy A. Westcott, Richard Putz
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Dec 29, 1995
Inventors
Roy A. Westcott
Richard Putz
Assignee (at issue)
THE TRUSTEES OF INDIANA UNIVERSITY
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.