Granted Patent
Utility
US 6,622,657 · App. 10/226,266
Continuous flow watering device for pets
Inventors:
Melaney Northrop, Scott Skurdalsvold
Patented Case
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Granted: Sep 23, 2003
Filed: Aug 23, 2002
Inventors
Melaney Northrop
Scott Skurdalsvold
Assignee (at issue)
Doskocil Manufacturing Company, 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.