Granted Patent
Utility
US 6,459,261 · App. 09/413,647
Magnetic incremental motion detection system and method
Inventors:
Robert H. Luetzow, Kenneth A. Brown
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Oct 6, 1999
Inventors
Robert H. Luetzow
Kenneth A. Brown
Assignee (at issue)
Wabash Technologies, 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.