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.:
Date of Patent:
May. 16, 1989
Filed:
Sep. 02, 1988
Applicant:
Inventors:
Kazutoshi Matsumoto, Matsudo, JP;
Takehiro Hyuga, Ichikawa, JP;
Assignee:
Sumitomo Metal Mining Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
501135 ; 501134 ;
Abstract
A dielectric ceramic which has a composition represented by the following general formula (I) and having a substantially perovskite crystal structure:
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Matsumoto, Kazutoshi. (1989). Dielectric ceramics (U.S. Patent No. 4830995). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4830995
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile