Granted Patent
Utility
US 5,949,175 · App. 09/019,015
Brush holder for electric motor
Inventor:
Craig Cummins
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Feb 5, 1998
Inventor
Craig Cummins
Assignee (at issue)
REXAIR 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.