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:
Jul. 24, 1990
Filed:
Mar. 09, 1989
Applicant:
Inventors:
Hisaharu Shiromizu, Aichi, JP;
Asao Morikawa, Aichi, JP;
Tsuneyuki Sukegawa, Aichi, JP;
Kazuo Kondo, Aichi, JP;
Assignee:
NGK Spark Plug Co., Ltd., Aichi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428209 ; 428210 ; 428426 ; 428432 ; 428901 ; 156 89 ; 427 96 ; 427 97 ; 501 32 ; 501 53 ; 501 65 ; 501 69 ;
Abstract
A ceramic substrate for an electrical device such as a layered circuit or an integrated circuit formed of a crystalline glass or ceramic material having a low densifying temperature such that conductor materials and circuits can be readily formed from high conductivity metals.