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:
May. 20, 1997

Filed:

Dec. 12, 1994
Applicant:
Inventor:

John W Attridge, Woking, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
436518 ; 356317 ; 356318 ; 356243 ; 356246 ; 385 12 ; 385129 ; 422 58 ; 422 61 ; 422 8205 ; 422 8208 ; 422 8211 ; 422 57 ; 4352871 ; 4352872 ; 4352887 ; 435808 ; 435810 ; 435967 ; 435975 ; 436164 ; 436172 ; 436527 ; 436805 ;

Find Patent Forward Citations

Attridge, John. (1997). Method for improving measurement precision in evanescent wave optical (U.S. Patent No. 5631170). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5631170

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

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