IP Library › Granted Patent US 5,523,562
Granted Patent Utility
US 5,523,562 · App. 08/331,437

Optical scanner having enhanced depth of illumination

Inventor: Larry E Maple
Patented Case View Patent ↗
Granted: Jun 4, 1996 Filed: Oct 31, 1994
Inventor
Larry E Maple
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.

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Quick Facts
Patent No.
US 5,523,562
App. No.
08/331,437
Filed
1994-10-31
Granted
1996-06-04
Kind
A