Assignee
DOLE DOUGLAS R
US·13 granted patents·423 citations·filing 2010–2012
Top patents by PatentIndex Score
13 records- 0199US8777277B2Pipe element having shoulder, groove and bead and methods and apparatus for manufacture thereofDOLE DOUGLAS R·Filed 2011·Granted Jul 15, 2014·34 cites·19 claims
- 0299US8556302B2Pivoting pipe coupling having a movable gripping bodyDOLE DOUGLAS R·Filed 2012·Granted Oct 15, 2013·85 cites·18 claims
- 0399US8312616B2Method of using a pipe coupling having movable gripping bodiesDOLE DOUGLAS R·Filed 2011·Granted Nov 20, 2012·37 cites·23 claims
- 0498US8517430B2Pipe coupling having movable gripping bodiesDOLE DOUGLAS R·Filed 2012·Granted Aug 27, 2013·47 cites·20 claims
- 0598USRE44444EMethod of joining pipes in end to end relationDOLE DOUGLAS R·Filed 2012·Granted Aug 20, 2013·39 cites·22 claims
- 0698US8177263B2Pipe coupling having movable gripping bodiesDOLE DOUGLAS R·Filed 2011·Granted May 15, 2012·31 cites·18 claims
- 0797US8820795B2Fitting for joining pipe elementsDOLE DOUGLAS R·Filed 2012·Granted Sep 2, 2014·25 cites·23 claims
- 0892USRE45304EPipe coupling having movable gripping bodiesDOLE DOUGLAS R·Filed 2012·Granted Dec 30, 2014·10 cites·34 claims
- 0991USD665889SPipe coupling segmentDOLE DOUGLAS R·Filed 2011·Granted Aug 21, 2012·40 cites·1 claims
- 1087USD665061SPipe coupling segmentDOLE DOUGLAS R·Filed 2011·Granted Aug 7, 2012·32 cites·1 claims
- 1179US8302514B2Pipe processing device having floating drive rollerDOLE DOUGLAS R·Filed 2010·Granted Nov 6, 2012·5 cites·25 claims
- 1278USD656225STee fittingDOLE DOUGLAS R·Filed 2011·Granted Mar 20, 2012·27 cites·1 claims
- 1365USD673248SPipe coupling segmentDOLE DOUGLAS R·Filed 2012·Granted Dec 25, 2012·11 cites·1 claims
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