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Michael W. Sloane Sr.
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Egan, LA, US
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last 30 patents
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Patent Grant
Retrievable float valve assembly
Patent number
4,446,610
Issue date
May 8, 1984
Ace Fishing & Rental Tools, Inc.
Larry V. Cooper
E21 - EARTH DRILLING MINING
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Patent Grant
Retrievable float valve assembly
Patent number
4,393,940
Issue date
Jul 19, 1983
Ace Fishing & Rental Tools, Inc.
Larry V. Cooper
E21 - EARTH DRILLING MINING