Fuel cell for downhole and subsea power systems

Wells – Submerged well – Connection or disconnection of submerged members remotely...

Reexamination Certificate

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Details

C166S065100, C166S302000

Reexamination Certificate

active

07069998

ABSTRACT:
This invention relates to fuel cells, and in one embodiment, to fuel cells that are especially well suited for downhole use in oil and gas wells, and for subsea use in connection with offshore wells.

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