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. 27, 1983

Filed:

Mar. 17, 1981
Applicant:
Inventors:

Pierre Benoit, Cortaillod, CH;

Jean-Paul Pellaux, Neuchatel, CH;

Gilbert Widmer, Le Landeron, CH;

Betty Kerllenevich, Bahia Blanca, AR;

Andre Coche, Strasbourg, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 9615 ; 250577 ; 356136 ;

Find Patent Forward Citations

Benoit, Pierre. (1983). Ellipsoidal optical coupling device (U.S. Patent No. 4422714). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4422714

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

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