Flexible helical heater

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10201042
SERIAL NO

15875543

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Abstract

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A heater having a helical electrical resistance heating wire connected to and coiled around a current return wire. The heater is employed in thermal conduction heater wells used for removing contaminants from soil, groundwater or rock.

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Patent Owner(s)

Patent OwnerAddress
TRS GROUP INCP O BOX 737 LONGVIEW WA 98632

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beyke, Gregory L Franklin, US 3 8
Crownover, Emily Weldon Spring, US 3 14
O'Brien, Collin Sylvania, US 1 1
Oberle, Daniel Sylvania, US 20 254
Seeman, Jacob Reno, US 2 2

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