4. Land vehicles
  5. Wheeled
  6. Extensible

Donald B. Hazen

Inventor

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Double-castered wheel trailer having lockable caster wheels

Land vehicles – Wheeled – Articulated vehicle
Reexamination Certificate

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Universal single-wheel single beam trailer having adjustable bed

Land vehicles – Wheeled – Extensible
Patent

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Profile ID: LFUS-PAI-P-156301

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