Granted Patent
Utility
US 6,380,661 · App. 09/873,629
Linear incremental bi-directional motor
Inventors:
David Henderson, John Craig Fasick, Qin Xu
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Jun 4, 2001
Inventors
David Henderson
John Craig Fasick
Qin Xu
Assignee (at issue)
Burleigh Instruments, 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.