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Marvin L. Haines
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Roanoke, VA, US
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last 30 patents
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Patent Grant
Drill automation control system
Patent number
5,465,798
Issue date
Nov 14, 1995
Reedrill, Inc.
Hans E. Edlund
E21 - EARTH DRILLING MINING
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Patent Grant
Drill automation control system
Patent number
5,358,058
Issue date
Oct 25, 1994
Reedrill, Inc.
Hans F. Edlund
E21 - EARTH DRILLING MINING