Assignee
OILFIELD EQUIPMENT MARKETING I
US·3 granted patents·138 citations·filing 1995–1999
Technology mixG01N3
Top patents by PatentIndex Score
3 records- 0172US6316937B1Method and apparatus for detecting and measuring axially extending defects in ferrous tubeOILFIELD EQUIPMENT MARKETING I·Filed 1999·Granted Nov 13, 2001·48 cites·26 claims
- 0272US5943632AMethod and apparatus for detecting and displaying irregularities in ferrous pipeOILFIELD EQUIPMENT MARKETING I·Filed 1996·Granted Aug 24, 1999·49 cites·40 claims
- 0368US5671155AMethod and apparatus for detecting and displaying irregularities in ferrous pipeOILFIELD EQUIPMENT MARKETING I·Filed 1995·Granted Sep 23, 1997·41 cites·33 claims
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