4. Measuring, testing, or signalling instruments
  5. Security or signal instrument or casing
  6. Aural, i.e., audible

David E. Joseffy

Inventor

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Alarm sensor for the undercarriage of automobiles

Measuring – testing – or signalling instruments – Security or signal instrument or casing – Aural – i.e. – audible
Patent

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Vent filter with direct sample capability

Gas separation – Combined or convertible – In vented container
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1630917

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