Granted Patent
Utility
US 6,712,021 · App. 10/023,531
Water pressure regulator
Inventor:
Eugene B. Pollock
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Dec 18, 2001
Inventor
Eugene B. Pollock
Assignee (at issue)
The GSI Group, LLC
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.