Granted Patent
Utility
US 6,209,390 · App. 09/312,380
Turbocharger fatigue life monitor
Inventors:
Gerald D. LaRue, Donald E. Baker
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: May 14, 1999
Inventors
Gerald D. LaRue
Donald E. Baker
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.