Granted Patent
Utility
US 5,729,008 · App. 08/591,847
Method and device for tracking relative movement by correlating signals from an array of photoelements
Inventors:
Travis N. Blalock, Richard A. Baumgartner, Thomas Hornak, Mark T. Smith
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Jan 25, 1996
Inventors
Travis N. Blalock
Richard A. Baumgartner
Thomas Hornak
Mark T. Smith
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.