Granted Patent
Utility
US 6,364,861 · App. 09/154,939
Multi-valve injection/aspiration manifold
Inventors:
Raymond P. Feith, Tim L. Truitt, Gary S. Werschmidt
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Sep 17, 1998
Inventors
Raymond P. Feith
Tim L. Truitt
Gary S. Werschmidt
Assignee (at issue)
Porex Medical Products, 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.