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Herman Hinrich Albers
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Sherwood Park, CA
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Patents Grants
last 30 patents
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Patent Grant
Energized slip ring assembly
Patent number
7,320,363
Issue date
Jan 22, 2008
Halliburton Energy Services, Inc.
Byron John Sand
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Energized slip ring assembly
Publication number
20050230098
Publication date
Oct 20, 2005
Halliburton Energy Services, Inc.
Byron John Sand
E21 - EARTH DRILLING MINING