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Nobuo Morita
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Houston, TX, US
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last 30 patents
Information
Patent Grant
Method and apparatus for wellbore sand control
Patent number
5,505,260
Issue date
Apr 9, 1996
Conoco Inc.
Eric E. Andersen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well screen for increased production
Patent number
5,404,954
Issue date
Apr 11, 1995
Conoco Inc.
Lee E. Whitebay
E21 - EARTH DRILLING MINING
Information
Patent Grant
Well screen with increased outer surface area
Patent number
5,232,048
Issue date
Aug 3, 1993
Conoco Inc.
Lee E. Whitebay
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for inhibiting the initiation and propagation of formation f...
Patent number
5,207,282
Issue date
May 4, 1993
Conoco Inc.
Giin-Fa Fuh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for inhibiting the initiation and propagation of formation f...
Patent number
5,180,020
Issue date
Jan 19, 1993
Conoco Inc.
Giin-Fa Fuh
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...