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 8278558 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 02, 2012

Filed:

Sep. 14, 2007
Applicants:

Masashi Murakami, Tokyo, JP;

Kazuhito Funae, Tokyo, JP;

Inventors:

Masashi Murakami, Tokyo, JP;

Kazuhito Funae, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H05K 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

The portion of a board corresponding to the surrounding portion of a holeformed through the board is arranged to include a patternless sectionwhere a conductive filmis not provided.


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Murakami, Masashi. (2012). Printed circuit board and method of producing the same (U.S. Patent No. 8278558). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8278558

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