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:
Sep. 01, 1987

Filed:

Nov. 01, 1983
Applicant:
Inventors:

Hiroyuki Hayami, Itami, JP;

Atsushi Utsumi, Kawanishi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 9625 ; 350 9624 ; 350 9626 ; 350 9627 ; 350 9629 ;

Find Patent Forward Citations

Hayami, Hiroyuki. (1987). Optical multiple fiber (U.S. Patent No. 4690500). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4690500

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

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