Inventor · disambiguated record

Bret A. Tarnowski

Also filed as: TARNOWSKI BRET A

2 granted patents·18 citations·filing 2009–2009

52Inventor score

Technology areasE21B

Files withBUCYRUS INT INC1 BUCYRUS INTERNAT INC1

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2 records

0173US8342236B2Blast hole drill bit carousel and a blast hole drill including a blast hole drill bit carouselBUCYRUS INTERNAT INC·Filed 2009·Granted Jan 1, 2013·18 cites·17 claims
0237US7975760B2Tool wrench assemblyBUCYRUS INT INC·Filed 2009·Granted Jul 12, 2011·0 cites·18 claims

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Bret A. Tarnowski — Patent Inventor | PatentIndex