4. Metal working
  5. Means to assemble or disassemble
  6. Means to assemble electrical device

Douglas B. Holmes

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Apparatus and method of preparing electrochemical cells

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Method and apparatus for preparing electrochemical cells

Metal working – Means to assemble or disassemble – Means to assemble electrical device
Patent

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Method and apparatus for preparing electrochemical cells

Metal working – Means to assemble or disassemble – Means to assemble electrical device
Reexamination Certificate

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Method of preparing electrochemical cells

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Flat-type unit cell and specific unit cell components
Patent

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Method of preparing electrodes

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Profile ID: LFUS-PAI-P-115385

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