Inventor · disambiguated record

Nicoll A. D. Campbell

Also filed as: CAMPBELL NICOLL A D

1 granted patent·203 citations·filing 1981–1981

56Inventor score

Technology areasE21B

Files withCAMPBELL NICOLL A D1

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1 record

0192US4481016AMethod of making tool inserts and drill bitsCAMPBELL NICOLL A D·Filed 1981·Granted Nov 6, 1984·203 cites·2 claims

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