4. Land vehicles
  5. Wheeled
  6. Running gear

Douglas Mayes

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Racer wheelchair trainer

Exercise devices – Involving user translation or physical simulation thereof – Treadmill for foot travel
Patent

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Steerable transport trolley

Motor vehicles – With means for controlling operation responsive to... – Radiation – force – or waves reflected from external object or...
Reexamination Certificate

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Steerable transport trolley

Motor vehicles – With means for controlling operation responsive to... – Radiation – force – or waves reflected from external object or...
Reexamination Certificate

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Wheel mounting apparatus for wheelchairs

Land vehicles – Wheeled – Running gear
Patent

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Wheelchair trainer

Exercise devices – Involving user translation or physical simulation thereof – Treadmill for foot travel
Patent

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Profile ID: LFUS-PAI-P-140268

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