The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 10, 1993

Filed:

Jan. 28, 1991
Applicant:
Inventors:

Hiroo Wakaumi, Tokyo, JP;

Hiroshi Ajiki, Tokyo, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K / ;
U.S. Cl.
CPC ...
235472 ; 235449 ; 360113 ;
Abstract

A bar code label can be washed, if stained with mud or dirt, to remove the stains and also it is not easily corroded by rust, thereby permitting positive recording and preservation of information for a long term. Also, a bar code reader incorporates a magnetic sensor to detect a change of magnetic field and by which anybody can read the bar code label easily and positively.


Find Patent Forward Citations

Wakaumi, Hiroo. (1993). Bar code label and bar code reader (U.S. Patent No. 5235169). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5235169

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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