4. Transportation
  5. Perambulator, invalid chair, or stretcher
  6. Element or attachment

Michael Knopf

Inventor

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Foldable wheelchair and axle plate therefor

Land vehicles – Wheeled – Occupant propelled type
Reexamination Certificate

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Foldable wheelchair and axle plate therefor

Land vehicles – Wheeled – Occupant propelled type
Reexamination Certificate

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Vertical axle tube with spacer

Transportation – Perambulator – invalid chair – or stretcher – Element or attachment
Design Patent

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Wheelchair and wheel mounting assembly therefore

Land vehicles – Wheeled – Occupant propelled type
Reexamination Certificate

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Wheelchair caster strut

Transportation – Perambulator – invalid chair – or stretcher – Element or attachment
Design Patent

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Profile ID: LFUS-PAI-P-2190043

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