Granted Patent
Utility
US 5,316,031 · App. 07/907,225
Valve with independent control of discharge through plurality of orifices
Inventors:
Carl L. Brazelton, Yong-Ha Kim
Patented Case
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Granted: May 31, 1994
Filed: Jul 1, 1992
Inventors
Carl L. Brazelton
Yong-Ha Kim
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.