Granted Patent
Utility
US 6,617,744 · App. 09/822,304
DC motor brush card assembly having attaching structures and multiple choke coils with elongated portions
Inventors:
Peter A. Kershaw, Andrew P. Smith
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Mar 28, 2001
Inventors
Peter A. Kershaw
Andrew P. Smith
Assignee (at issue)
Siemens VDO Automotive AG
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.