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Adrian Brubacher
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North Bay, CA
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last 30 patents
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Patent Grant
Drill bit
Patent number
D1030826
Issue date
Jun 11, 2024
Veracio Ltd.
Robert Andrew Corona
D15 - Machines not elsewhere specified
Patents Applications
last 30 patents
Information
Patent Application
Drill Rods Having Stabilizers, And Systems And Methods Comprising Same
Publication number
20240141736
Publication date
May 2, 2024
LONGYEAR TM, INC.
Christopher L. Drenth
E21 - EARTH DRILLING MINING
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Patent Application
OVERSHOT ASSEMBLY
Publication number
20230399912
Publication date
Dec 14, 2023
LONGYEAR TM, INC.
Christopher L Drenth
E21 - EARTH DRILLING MINING
Information
Patent Application
CONTINUOUS SAMPLING DRILL BIT
Publication number
20230358103
Publication date
Nov 9, 2023
Robert A. Corona
E21 - EARTH DRILLING MINING
Information
Patent Application
Continuous Sampling Drill Bit
Publication number
20230175334
Publication date
Jun 8, 2023
LONGYEAR TM, INC.
Adrian Brubacher
E21 - EARTH DRILLING MINING