Granted Patent
Utility
US 6,672,332 · App. 10/039,483
Adjustable vertical pressure regulator
Inventor:
Kent Carroll
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Oct 23, 2001
Inventor
Kent Carroll
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.