Assignee

HENDRICK ROBERT P

1 granted patent·419 citations·filing 1975–1975

Technology mixE21B1 E21C1

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1 record

0190US3954140ARecovery of hydrocarbons by in situ thermal extractionHENDRICK ROBERT P·Filed 1975·Granted May 4, 1976·419 cites·6 claims

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