Inventor · disambiguated record

Donald M. Macaulay

Also filed as: MACAULAY DONALD M

1 granted patent·59 citations·filing 1998–1998

50Inventor score

Technology areasG01N

Files withBJ SERVICES CO1

Top patents by PatentIndex Score

1 record

0173US6232773B1Consistent drag floating backing bar system for pipeline pigs and method for using the sameBJ SERVICES CO·Filed 1998·Granted May 15, 2001·59 cites·19 claims

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