4. Land vehicles
  5. Wheeled
  6. Occupant propelled type

Walter A. Watkins

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Adjustable height anti-tip wheels for a power wheelchair

Land vehicles – Wheeled – Occupant propelled type
Reexamination Certificate

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Adjustable hinge and support structure

Chairs and seats – Movable back – Tiltable
Reexamination Certificate

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Adjustable seat support for a wheelchair

Chairs and seats – Movable back – Horizontally
Reexamination Certificate

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Anti-tip caster suspension for a wheelchair

Land vehicles – Wheeled – Occupant propelled type
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2561131

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