4. Heat exchange
  5. Geographical

Donald W. Brown

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Canister, sealing method and composition for sealing a borehole

Wells – Processes – Cementing – plugging or consolidating
Reexamination Certificate

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Canister, sealing method and composition for sealing a borehole

Wells – Above ground apparatus – Moving tubing or cable into an existing well
Reexamination Certificate

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Corrosion protection

Metal treatment – Process of modifying or maintaining internal physical... – Processes of coating utilizing a reactive composition which...
Reexamination Certificate

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Fault recovery in a distributed processing system

Excavating
Patent

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Geothermal energy production with supercritical fluids

Power plants – Utilizing natural heat – Geothermal
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1321993

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