Inventor · disambiguated record

Roger R. Layne

Also filed as: LAYNE ROGER R

1 granted patent·97 citations·filing 1994–1994

53Inventor score

Technology areasE21B

Files withCHARLES MACHINE WORKS1

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1 record

0180US5490569ADirectional boring head with deflection shoe and method of boringCHARLES MACHINE WORKS·Filed 1994·Granted Feb 13, 1996·97 cites·31 claims

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