IP Library › Granted Patent US 5,019,703
Granted Patent Utility
US 5,019,703 · App. 07/471,156

Optical scanner with mirror mounted occluding aperture or filter

Inventors: David W. Boyd, John Deutschbein
Patented Case View Patent ↗
Granted: May 28, 1991 Filed: Jan 25, 1990
Inventors
David W. Boyd
John Deutschbein
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,019,703
App. No.
07/471,156
Filed
1990-01-25
Granted
1991-05-28
Kind
A