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Steve John Kimminau
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Rijswijk, NL
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Patents Grants
last 30 patents
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Patent Grant
Method and system for moving equipment into and through an undergro...
Patent number
6,675,888
Issue date
Jan 13, 2004
Shell Oil Company
Hagen Schempf
E21 - EARTH DRILLING MINING
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Patent Grant
Method and system for moving equipment into and through a conduit
Patent number
6,454,011
Issue date
Sep 24, 2002
Shell Oil Company
Hagen Schempf
E21 - EARTH DRILLING MINING
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Patent Grant
Method and system for measuring data in a fluid transportation conduit
Patent number
6,241,028
Issue date
Jun 5, 2001
Shell Oil Company
Aarnoud F. Bijleveld
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Method and system for moving equipment into and through an undergro...
Publication number
20030029618
Publication date
Feb 13, 2003
Hagen Schempf
E21 - EARTH DRILLING MINING