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 7325300 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 05, 2008

Filed:

Oct. 11, 2002
Applicants:

Kiyohide Tatsumi, Nara, JP;

Toshihiro Nishii, Osaka, JP;

Shinji Nakamura, Osaka, JP;

Inventors:

Kiyohide Tatsumi, Nara, JP;

Toshihiro Nishii, Osaka, JP;

Shinji Nakamura, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01K 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a heat and press stage of manufacturing printed wiring boards, a functional surface layer having release property is provided on a surface of a cushion, and a blocking layer is prepared between the functional surface layer and an inner layer having cushion property so that a frequency of use of the cushion can be increased.


Find Patent Forward Citations

Tatsumi, Kiyohide. (2008). Method of manufacturing printed wiring boards (U.S. Patent No. 7325300). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7325300

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

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