Assignee

RUFFO ANTONIO C

US·2 granted patents·8 citations·filing 2013–2014

Technology mixE21B2

Top patents by PatentIndex Score

2 records

0176US9670747B2Annulus sealing arrangement and method of sealing an annulusRUFFO ANTONIO C·Filed 2014·Granted Jun 6, 2017·7 cites·23 claims
0252US9416608B2Slip, tangential slip system having slip, and method thereofRUFFO ANTONIO C·Filed 2013·Granted Aug 16, 2016·1 cites·16 claims

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