4. Registers
  5. Calculators
  6. Input-output calculator to indicator, printer, etc.

David C. Wills

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Card reader

Registers – Calculators – Input-output calculator to indicator – printer – etc.
Patent

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Display support mechanism

Supports – Stand – To hold a particular article
Patent

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Handwriting capture device

Telegraphy – Systems – Position coordinate determination for writing
Patent

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Handwriting capture device

Telegraphy – Systems – Position coordinate determination for writing
Patent

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Handwriting capture device

Telegraphy – Systems – Position coordinate determination for writing
Patent

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Profile ID: LFUS-PAI-P-474586

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