Granted Patent
Utility
US 6,739,293 · App. 10/164,046
Hydraulic valve actuation systems and methods
Inventors:
Christopher Wayne Turner, Miguel Angelo Raimao, Guy Robert Babbitt
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Jun 5, 2002
Inventors
Christopher Wayne Turner
Miguel Angelo Raimao
Guy Robert Babbitt
Assignee (at issue)
Sturman 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.