Robert Bohuslav Kratochvil

Inventor

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Work History

Patent OwnerApplications FiledYear
EXTREME ENERGY SOLUTIONS, INC.
1
2008

Inventor Addresses

AddressDuration
Calgary, CAJun 11, 09 - Jun 11, 09

Technology Profile

Technology # of Patents
E21B: EARTH OR ROCK DRILLING 1

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
2009/0145,6052009Staged Actuation Shear Sub for Use Downhole1


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