Granted Patent
Utility
US 5,482,249 · App. 08/262,914
Fluid control valve with attenuator and dynamic seal
Inventors:
Paul J. Schafbuch, Charles R. Kuhlman
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Jun 21, 1994
Inventors
Paul J. Schafbuch
Charles R. Kuhlman
Assignee (at issue)
Fisher Controls International 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.