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Hector Fillipus Alexander Van Drentham Susman
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Aberdeen, GB
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last 30 patents
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Patent Grant
Power generator and turbine unit
Patent number
7,768,145
Issue date
Aug 3, 2010
Rotech Holdings Limited
Hector Fillipus Alexander Van Drentham Susman
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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Patent Grant
Downhole tool
Patent number
7,073,610
Issue date
Jul 11, 2006
Rotech Holdings Limited
Hector Fillipus Alexander Van Drentham Susman
E21 - EARTH DRILLING MINING