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:
Jun. 13, 2006
Filed:
Sep. 20, 2004
Nobuyuki Kondou, Handa, JP;
Hideyoshi Tsuruta, Toukai, JP;
Nobuyuki Kondou, Handa, JP;
Hideyoshi Tsuruta, Toukai, JP;
NGK Insulators, Ltd., Nagoya, JP;
Abstract
A substrate heater is provided including a plate-shaped ceramic base having a first side defining a convex heating surface on at least a portion of which a substrate is placed, a resistance-heating element embedded in the ceramic base, and a tubular member joined to a central portion on an opposed second side of the ceramic base. The convex heating surface has a central portion and a peripheral portion, wherein the height of the heating surface decreases from the central portion toward the peripheral portion thereof.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile