Assignee
HARRIS WILLIAM CHARLES
US·4 granted patents·3 citations·filing 2016–2021
Top patents by PatentIndex Score
4 records- 0183US10161231B2Plunger lift with internal movable elementHARRIS WILLIAM CHARLES·Filed 2016·Granted Dec 25, 2018·3 cites·11 claims
- 0262US11555386B2Plunger liftHARRIS WILLIAM CHARLES·Filed 2021·Granted Jan 17, 2023·0 cites·9 claims
- 0362US11180977B2Plunger lift methodHARRIS WILLIAM CHARLES·Filed 2020·Granted Nov 23, 2021·0 cites·21 claims
- 0462US10641072B2Plunger lift method and apparatusHARRIS WILLIAM CHARLES·Filed 2018·Granted May 5, 2020·0 cites·8 claims
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