Granted Patent
Utility
US 3,966,119 · App. 05/514,183
Valve assembly with plural flow path control
Inventors:
Robert M. Harter, deceased, Gary Russo
Patented Case
View Patent ↗
Granted: Jun 29, 1976
Filed: Oct 11, 1974
Inventors
Robert M. Harter, deceased
Gary Russo
Assignee (at issue)
AVM, 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.