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Brian G. Bowers
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Payson, UT, US
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last 30 patents
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Patent Grant
Polycrystalline cubic boron nitride cutting tool
Patent number
6,331,497
Issue date
Dec 18, 2001
Smith International, Inc.
Matthew W. Collier
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Polycrystalline cubic boron nitride cutting tool
Patent number
6,140,262
Issue date
Oct 31, 2000
Smith International, Inc.
Matthew W. Collier
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES