Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Reexamination Certificate
2006-08-03
2009-06-09
Paik, Sang Y (Department: 3742)
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
C219S444100, C118S724000
Reexamination Certificate
active
07544916
ABSTRACT:
A heating device is provided, including a ceramic base in which a resistance heating body is embedded, gas flow passages formed in an inside portion of the base, and adjustment members which vary flow rates of a gas provided in the gas flow passages.
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patent: 2002-093894 (2002-03-01), None
patent: 2001-0111749 (2001-12-01), None
Goto Yoshinobu
Okajima Hisakazu
Burr & Brown
NGK Insulators Ltd.
Paik Sang Y
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