Granted Patent
Utility
US 6,445,099 · App. 09/568,317
Bearing failure detector for electrical generator
Inventor:
Ronald W. Roseman
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: May 9, 2000
Inventor
Ronald W. Roseman
Assignee (at issue)
TRW Limited
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.