4. Communications: electrical
  5. Systems
  6. Call station

Isaac Levy

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Gas recombination assembly for electrochemical cells

Chemistry: electrical current producing apparatus – product – and – Sealed cell having gas prevention or elimation means – Prevention or elimination means is one of the cell...
Patent

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Invalid bed system

Communications: electrical – Systems – Call station
Patent

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Wireless telephone headset built into eyeglasses

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate

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Profile ID: LFUS-PAI-P-484071

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