Granted Patent
Utility
US 6,769,878 · App. 10/434,691
Turbine blade airfoil
Inventors:
David Parker, Jeffrey S. Taylor, Christopher A. Johnston, J. Page Strohl
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: May 9, 2003
Inventors
David Parker
Jeffrey S. Taylor
Christopher A. Johnston
J. Page Strohl
Assignee (at issue)
Power Systems Mfg., 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.