Granted Patent
Utility
US 6,523,451 · App. 09/699,039
Precision servo control system for a pneumatic actuator
Inventors:
Chen-Fu Liao, Paul B. Gladen, Keith Hochhalter
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Oct 27, 2000
Inventors
Chen-Fu Liao
Paul B. Gladen
Keith Hochhalter
Assignee (at issue)
Tolomatic, 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.