Granted Patent
Utility
US 5,426,457 · App. 08/055,660
Direction-independent encoder reading; position leading and delay, and uncertainty to improve bidirectional printing
Inventor:
Gregory D. Raskin
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: Apr 30, 1993
Inventor
Gregory D. Raskin
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.