Granted Patent
Utility
US 6,234,289 · App. 09/310,887
Pneumatic annular actuator
Inventors:
Evan R. Baker, Kip E. Clohessy, Fred L. Ewer, Thomas W. Giacomini, Scott J. Pugliese, O. Lance Scrivens, Thomas F. Dunlap, Jon A. Bigley
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: May 17, 1999
Inventors
Evan R. Baker
Kip E. Clohessy
Fred L. Ewer
Thomas W. Giacomini
Scott J. Pugliese
O. Lance Scrivens
Thomas F. Dunlap
Jon A. Bigley
Assignee (at issue)
Warn 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.