Granted Patent
Utility
US 6,371,162 · App. 09/553,579
Electric actuator for fluid control valves
Inventor:
Floris J. Groeneveld
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Apr 20, 2000
Inventor
Floris J. Groeneveld
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.