Granted Patent
Utility
US 6,170,519 · App. 09/362,475
Pressure regulator
Inventors:
Kent Carroll, John R. Ripkey
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Jul 28, 1999
Inventors
Kent Carroll
John R. Ripkey
Assignee (at issue)
Hose Shop, Ltd.
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.