Granted Patent
Utility
US 6,473,928 · App. 09/855,922
Magnetic control valve for a suction powered pool cleaner
Inventors:
Thomas E. Veloskey, Justin Forbes, Jeffrey A. Wichmann, Ronald J. Sargent
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: May 15, 2001
Inventors
Thomas E. Veloskey
Justin Forbes
Jeffrey A. Wichmann
Ronald J. Sargent
Assignee (at issue)
Polaris Pool Systems 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.