4. Land vehicles
  5. Wheeled
  6. Attachment

Robert Hickling

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Acoustic measurement method and apparatus

Electrical audio signal processing systems and devices – Directive circuits for microphones
Reexamination Certificate

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Acoustic sensor system for insect detection

Measuring and testing – Vibration – By mechanical waves
Patent

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Impact cushioning device

Land vehicles – Wheeled – Attachment
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Method and apparatus for acoustic detection of buried objects

Communications – electrical: acoustic wave systems and devices – Echo systems – Side scanning or contour mapping sonar systems
Reexamination Certificate

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Method and apparatus for echolocation

Communications – electrical: acoustic wave systems and devices – Echo systems
Reexamination Certificate

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Profile ID: LFUS-PAI-P-250667

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