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Robin M. Converse
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Houston, TX, US
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last 30 patents
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Patent Grant
Riser keel joint assembly
Patent number
7,217,067
Issue date
May 15, 2007
SparTec, Inc.
Changshi Mao
E21 - EARTH DRILLING MINING
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Patent Grant
Fixed offshore platform structures, using small diameter, tensioned...
Patent number
5,513,929
Issue date
May 7, 1996
McDermott International, Inc.
Dennis E. Calkins
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Riser keel joint assembly
Publication number
20070048094
Publication date
Mar 1, 2007
Changshi Mao
E21 - EARTH DRILLING MINING