4. Power plants
  5. Utilizing natural heat
  6. Geothermal

Ronald C. Derby

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Adaptable rescue harness and method of use

Fire escape – ladder – or scaffold – Torso harness
Reexamination Certificate

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Capture strap for a rescue harness and method of use

Fire escape – ladder – or scaffold – Torso harness
Reexamination Certificate

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Solar energy system

Power plants – Utilizing natural heat – Solar
Reexamination Certificate

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Solar power plant

Power plants – Utilizing natural heat – Geothermal
Patent

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Solar power plant

Power plants – Utilizing natural heat – Geothermal
Patent

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Profile ID: LFUS-PAI-P-794339

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