4. Power plants
  5. Pressure fluid source and motor
  6. Utilizing natural energy or having a geographic feature

John Douglas Lock

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Apparatus for conversion of energy from the vertical...

Power plants – Pressure fluid source and motor – Utilizing natural energy or having a geographic feature
Reexamination Certificate

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Apparatus for storage of potential energy

Pumps – Motor driven – Tide or wave motor
Reexamination Certificate

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Apparatus for storage of potential energy

Pumps – Motor driven – Tide or wave motor
Reexamination Certificate

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Sea wave energy converter

Power plants – Motor having a buoyant working member – Working member actuated by the rise and fall of a surface of...
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Profile ID: LFUS-PAI-P-2037576

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