Inventor · disambiguated record

Richard E. Marrs

Also filed as: MARRS RICHARD E

1 granted patent·24 citations·filing 1977–1977

42Inventor score

Technology areasC09K

Files withSTANDARD OIL CO INDIANA1

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1 record

0167US4074757AMethod using lignosulfonates for high-temperature pluggingSTANDARD OIL CO INDIANA·Filed 1977·Granted Feb 21, 1978·24 cites·12 claims

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