IP Library › Granted Patent US 5,187,355
Granted Patent Utility
US 5,187,355 · App. 07/839,554

Instant portable bar code reader

Inventors: George F. Chadima, Jr, Vadim Laser
Patented Case View Patent ↗
Granted: Feb 16, 1993 Filed: Feb 24, 1992
Inventors
George F. Chadima, Jr
Vadim Laser
Assignee (at issue)
Norand Corporation

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 5,187,355
App. No.
07/839,554
Filed
1992-02-24
Granted
1993-02-16
Kind
A