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

James L. Ewing, IV

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Antenna performance analyzer

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Electrical property
Patent

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Apparatus and methods for runout compensation

Machine element or mechanism – Elements – Flywheel – motion smoothing-type
Patent

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Apparatus for runout compensation

Turning – Portable lathe for brake drum – disc – or shoe
Patent

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Asymmetric data communications system

Telecommunications – Interference signal transmission
Patent

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Automated auditing system

Data processing: measuring – calibrating – or testing – Testing system – Including program set up
Patent

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Profile ID: LFUS-PAI-P-6921

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