Assignee

HILL WILLIAM

1 granted patent·5 citations·filing 2005–2005

Technology mixE21B1 H01R1

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1 record

0152US7363979B2Down hole oil and gas well heating system and method for down hole heating of oil and gas wellsHILL WILLIAM·Filed 2005·Granted Apr 29, 2008·5 cites·7 claims

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