4. Material or article handling
  5. Human body operated eating aid

Charles T. Walker

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Anodic assembly for electroplating

Chemistry: electrical and wave energy – Apparatus – Electrolytic
Patent

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Method of making a nickel hydroxide material

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Reexamination Certificate

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Self-feeding apparatus and method

Material or article handling – Human body operated eating aid
Patent

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Profile ID: LFUS-PAI-P-969120

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