Granted Patent
Utility
US 6,573,670 · App. 09/902,078
Gearmotor with feedback control apparatus and method
Inventors:
Kevin J. Machalek, William Hittie
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jul 10, 2001
Inventors
Kevin J. Machalek
William Hittie
Assignee (at issue)
Merkle-Korff Industries, Inc.
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.