Assignee
JOHN GANDY CORP
US·4 granted patents·306 citations·filing 1997–2004
Top patents by PatentIndex Score
4 records- 0197US6254146B1Thread form with multifacited flanksJOHN GANDY CORP·Filed 1999·Granted Jul 3, 2001·242 cites·30 claims
- 0278US6880220B2Method of manufacturing cold worked, high strength seamless CRA PIPEJOHN GANDY CORP·Filed 2004·Granted Apr 19, 2005·27 cites·8 claims
- 0352US6523615B2Electropolishing method for oil field tubular goods and drill pipeJOHN GANDY CORP·Filed 2001·Granted Feb 25, 2003·23 cites·29 claims
- 0440US5906400AGalvanic corrosion protection systemJOHN GANDY CORP·Filed 1997·Granted May 25, 1999·14 cites·8 claims
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