Granted Patent
Utility
US 6,614,256 · App. 09/805,054
Processes and devices for monitoring the rotation of DC electric motors
Inventors:
Pascal Bonduel, Jean Levine
Patented Case
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Granted: Sep 2, 2003
Filed: Mar 14, 2001
Inventors
Pascal Bonduel
Jean Levine
Assignee (at issue)
Valeo Electronique
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.