Inventor · disambiguated record

Sandy Cumby

Also filed as: CUMBY SANDY

1 granted patent·13 citations·filing 2011–2011

34Inventor score

Technology areasE21B

Files withCUMBY SANDY1

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1 record

0175US8820396B2Ultra high pressure hydraulic sublevel pipe cutterCUMBY SANDY·Filed 2011·Granted Sep 2, 2014·13 cites·12 claims

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