Granted Patent
Utility
US 6,325,087 · App. 09/784,611
Distribution valve and method
Inventor:
William C. Tarr
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Feb 15, 2001
Inventor
William C. Tarr
Assignee (at issue)
Shasta Industries, 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.