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Calvin T. Coffey

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Canoe paddling exercise machine

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Patent

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Folding exercise rowing machine

Exercise devices – Involving user translation or physical simulation thereof – Rowing
Reexamination Certificate

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Production of synthesis gas from biomass and any organic...

Chemistry of inorganic compounds – Hydrogen or compound thereof – Elemental hydrogen
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Profile ID: LFUS-PAI-P-1633621

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