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:
Jun. 13, 1989

Filed:

Dec. 28, 1987
Applicant:
Inventors:

Ian Bennion, Ravensthorpe, GB;

Clive Trundle, Silverstone, GB;

Jack Brettle, Towcester, GB;

Martin J Goodwin, Northampton, GB;

Robert Glenn, Kingsthorpe, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 9612 ; 264-11 ; 350 9629 ; 350 9634 ; 427164 ; 427322 ;

Find Patent Forward Citations

Bennion, Ian. (1989). Organic optical waveguides and method of fabricating waveguide structures (U.S. Patent No. 4838634). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4838634

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

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