Electric heating – Heating devices – With heating unit structure
Reexamination Certificate
2006-10-03
2006-10-03
Hoang, Tu (Department: 2832)
Electric heating
Heating devices
With heating unit structure
C219S528000, C338S208000, C430S314000
Reexamination Certificate
active
07115844
ABSTRACT:
A flexible electric circuit, for example an electric heater, comprises a metallised fabric (14) the metal of which is photochemically etched to form the circuit (16), the fabric preferably being porous.
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Barlow Josephs & Holmes, Ltd.
Hoang Tu
NEL Technologies, Ltd.
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