Granted Patent
Utility
US 6,822,367 · App. 10/849,260
Brush holder device for dynamoelectric machine
Inventors:
Yasuaki Uchida, Naohito Kobayashi
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: May 20, 2004
Inventors
Yasuaki Uchida
Naohito Kobayashi
Assignee (at issue)
ASMO CO., LTD.
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.