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:
Dec. 18, 1990

Filed:

Sep. 06, 1988
Applicant:
Inventors:

Ian A Shanks, Bedford, GB;

Alan M Smith, Bedford, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
422 58 ; 156 61 ; 204403 ; 350 963 ; 356244 ; 356440 ; 422 8211 ; 422102 ; 427-2 ; 435-7 ; 435288 ; 435301 ; 435311 ;

Find Patent Forward Citations

Shanks, Ian. (1990). Devices for use in chemical test procedures (U.S. Patent No. 4978503). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4978503

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

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