4. Telegraphy
  5. Systems
  6. Printing

J. P. Kearns

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Apparatus for generating the inverse of binary numbers

Boots – shoes – and leggings
Patent

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Cipher apparatus for multiplex pulse code modulation systems

Telegraphy – Systems – Printing
Patent

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Conformable support system for furniture

Beds – Sofa bed – Reverting back
Patent

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Data link using integrated optics devices

Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
Patent

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Data over voice transmission arrangement

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system
Patent

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Profile ID: LFUS-PAI-P-632407

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