Inventor · disambiguated record

David Duguid

Also filed as: DUGUID DAVID

1 granted patent·27 citations·filing 1999–1999

43Inventor score

Technology areasE21B

Files withWEATHERFORD LAMB1

Top patents by PatentIndex Score

1 record

0145US6374918B2In-tubing wellbore sidetracking operationsWEATHERFORD LAMB·Filed 1999·Granted Apr 23, 2002·27 cites·18 claims

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