4. Land vehicles: wheels and axles
  5. Wheel
  6. Skate wheel

David W. Hansen

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Heat exchanger-filter apparatus for hydrostatic system

Heat exchange – Movable heating or cooling surface – Rotary drum
Patent

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Low impact tracked vehicles

Motor vehicles – Special driving device – Stepper
Patent

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Skate wheel

Land vehicles: wheels and axles – Wheel – Skate wheel
Patent

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Sled attachment for a conventional carrying cart

Land vehicles – Wheeled and runner – Retracting wheel or runner
Patent

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Snap-in castanet airbag module for a vehicular steering wheel

Land vehicles – Wheeled – Attachment
Reexamination Certificate

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Profile ID: LFUS-PAI-P-387762

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