Inventor · disambiguated record

Edwin C. Howell

Also filed as: HOWELL EDWIN C

1 granted patent·0 citations·filing 2002–2002

11Inventor score

Technology areasE21B

Files withBAKER HUGHES INC1

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1 record

0129US6899182B2Method of screen or pipe expansion downhole without addition of pipe at the surfaceBAKER HUGHES INC·Filed 2002·Granted May 31, 2005·0 cites·21 claims

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