Granted Patent
Utility
US 5,643,302 · App. 08/479,109
Fluid management system
Inventors:
David G. Beiser, Steven Woolfson, Kenneth W. Krause
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Jun 7, 1995
Inventors
David G. Beiser
Steven Woolfson
Kenneth W. Krause
Assignee (at issue)
Smith & Nephew Dyonics, 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.