Granted Patent
Utility
US 6,345,645 · App. 09/452,350
Fluid distribution valve
Inventors:
Michael Kenna, Jon Ward, Michael Farrier, Steven Wallace
Patented Case
View Patent ↗
Granted: Feb 12, 2002
Filed: Dec 1, 1999
Inventors
Michael Kenna
Jon Ward
Michael Farrier
Steven Wallace
Assignees (at issue)
Caretaker Systems, Inc.
SAIC
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.