Hybrid drill bit
Oldham Jack T, Nguyen Don Q, McCormick Ron D, Meiners Matt, Cepeda Karlos B, Blackman Mark P, Zahradnik Anton F, Pessier Rudolf C, Damschen Michael S
Year of Publication 06.06.2017
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Year of Publication 06.06.2017
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Hybrid Drill Bit
OLDHAM JACK T, MEINERS MATT, MCCORMICK RON D, NGUYEN DON Q, BLACKMAN MARK P, ZAHRADNIK ANTON F, DAMSCHEN MICHAEL S, CEPEDA KARLOS B, PESSIER RUDOLF C
Year of Publication 05.06.2014
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Year of Publication 05.06.2014
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Hybrid drill bit
OLDHAM JACK T, MEINERS MATT, MCCORMICK RON D, NGUYEN DON Q, BLACKMAN MARK P, ZAHRADNIK ANTON F, DAMSCHEN MICHAEL S, CEPEDA KARLOS B, PESSIER RUDOLF C
Year of Publication 11.06.2013
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Year of Publication 11.06.2013
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Modular hybrid drill bit
MARVEL TIM KING, DAMSCHEN MICHAEL STEVEN, PESSIER ROLF CARL, WINNON STEVEN M, ISBELL MATTHEW R, MCCORMICK RON D, NGUYEN DON Q, ZAHRADNIK ANTON F, CEPEDA KARLOS B
Year of Publication 22.01.2013
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Year of Publication 22.01.2013
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BEARING SEAL WITH IMPROVED CONTACT WIDTH
ZAHRADNIK, ANTON, F, KOLTERMANN, TERRY, J, MCCORMICK, RON, D, VEASEY, MICHAEL, J, NGUYEN, DON, Q, DICK, AARON, J
Year of Publication 30.09.2010
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Year of Publication 30.09.2010
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BEARING SEAL WITH IMPROVED CONTACT WIDTH
ZAHRADNIK, ANTON, F, KOLTERMANN, TERRY, J, MCCORMICK, RON, D, VEASEY, MICHAEL, J, NGUYEN, DON, Q, DICK, AARON, J
Year of Publication 17.06.2010
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Year of Publication 17.06.2010
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MODULAR HYBRID DRILL BIT
PESSIER RUDOLF CARL, MARVEL TIM KING, DAMSCHEN MICHAEL STEVEN, WINNON STEVEN M, ISBELL MATTHEW R, MCCORMICK RON D, NGUYEN DON Q, ZAHRADNIK ANTON F, CEPEDA KARLOS B
Year of Publication 26.05.2011
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Year of Publication 26.05.2011
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HYBRID DRILL BIT
OLDHAM JACK T, MEINERS MATT, MCCORMICK RON D, NGUYEN DON Q, BLACKMAN MARK P, ZAHRADNIK ANTON F, DAMSCHEN MICHAEL S, CEPEDA KARLOS B, PESSIER RUDOLF C
Year of Publication 18.11.2010
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Year of Publication 18.11.2010
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MODULAR HYBRID DRILL BIT
PESSIER RUDOLF CARL, MARVEL TIM KING, DAMSCHEN MICHAEL STEVEN, WINNON STEVE M, ISBELL MATTHEW R, MCCORMICK RON D, NGUYEN DON Q, ZAHRADNIK ANTON F, CEPEDA KARLOS B
Year of Publication 05.11.2009
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Year of Publication 05.11.2009
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Hybrid Drill Bit
C.O., Pessier Rudolph, ستيفين, دامشين مايكل, توماس, اولدهام، جاك, Meiners, Matthew, Anton, Zahradnik, Thomas, Oldham Jack, مينيرس،, ماثيو, دي, مسكورميك، رون, نجوين, ، دون, بلاكمان،, مارك, Steven, Damschen Michael, انتون, زاهر ادنيك, D., McCormick Ron, كيبيدا, ، كارلوس, Nguyen, Don, Blackman, Mark, او, بيسير، رودولف سي, Cepeda, Karlos
Year of Publication 10.09.2014
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Year of Publication 10.09.2014
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