Granted Patent
Utility
US 6,514,040 · App. 09/755,342
Turbine engine damper
Inventors:
Thomas M. Lewis, David I. G. Jones
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Feb 26, 2001
Inventors
Thomas M. Lewis
David I. G. Jones
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.