Granted Patent
Utility
US 6,735,549 · App. 09/819,837
Predictive maintenance display system
Inventor:
Charles F. Ridolfo
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Mar 28, 2001
Inventor
Charles F. Ridolfo
Assignee (at issue)
Westinghouse Electric Company 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.