Granted Patent
Utility
US 6,807,984 · App. 10/034,318
High flow high control valve and assembly
Inventors:
Michael Volovets, Arne Benson
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Dec 26, 2001
Inventors
Michael Volovets
Arne Benson
Assignee (at issue)
FSI INTERNATIONAL, 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.