4. Recording, communication, or information retrieval equipment
  5. Video or audio transmission, recording or playback equipment
  6. Radio transceiver

William E. Watson

Inventor

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Portable telephone

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Radio transceiver
Patent

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Reversing flow valve

Fluid handling – Processes
Patent

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Vapor recovery adapter for gasoline-dispensing nozzles

Fluent material handling – with receiver or receiver coacting mea – Diverse fluid containing pressure filling systems involving... – System fluid used in seal or in valve or lift operation
Patent

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Profile ID: LFUS-PAI-P-708261

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