Granted Patent
Utility
US 5,317,149 · App. 07/975,609
Optical encoder with encapsulated electrooptics
Inventors:
John Uebbing, Thomas J. Lugaresi, David S. Pitou
Patented Case
View Patent ↗
Granted: May 31, 1994
Filed: Nov 12, 1992
Inventors
John Uebbing
Thomas J. Lugaresi
David S. Pitou
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.