Granted Patent
Utility
US 6,124,696 · App. 09/352,972
Programmable stepper motor controller and method therefor
Inventors:
Timothy John Rademacher, Randall David Mayo
Patented Case
View Patent ↗
Granted: Sep 26, 2000
Filed: Jul 14, 1999
Inventors
Timothy John Rademacher
Randall David Mayo
Assignee (at issue)
Lexmark International, 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.