Granted Patent
Utility
US 6,356,076 · App. 09/353,852
System for outputting a plurality of signals as a collective representation of incremental movements of an object
Inventor:
Robert H. Luetzow
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Jul 15, 1999
Inventor
Robert H. Luetzow
Assignee (at issue)
Optek Technology, 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.