Inventor · disambiguated record

William D. Hollis

Also filed as: HOLLIS WILLIAM D

1 granted patent·47 citations·filing 2015–2015

48Inventor score

Technology areasE21B

Files withOWEN OIL TOOLS LP1

Top patents by PatentIndex Score

1 record

0194US9903185B2Perforating gun with eccentric rotatable charge tubeOWEN OIL TOOLS LP·Filed 2015·Granted Feb 27, 2018·47 cites·13 claims

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