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.

Patent No.:

US 6636660 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 21, 2003

Filed:

Nov. 06, 2001
Applicant:
Inventors:

Terutaka Tokumaru, Tokyo, JP;

Toshihiko Takano, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/18 ;
U.S. Cl.
CPC ...
G02B 5/18 ;

Find Patent Forward Citations

Tokumaru, Terutaka. (2003). Monochrometer and wavelength division multiplexer comprising said monochrometer (U.S. Patent No. 6636660). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6636660

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

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