4. Chairs and seats
  5. Bottom or back with means to alter contour
  6. Providing support for lower back region

Stephen P. Porter

Inventor

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Cable attachment for a lumbar support

Chairs and seats – Bottom or back with means to alter contour – Providing support for lower back region
Patent

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Cable attachment for a lumbar support

Chairs and seats – Bottom or back with means to alter contour – Providing support for lower back region
Patent

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Cable attachment for a lumbar support

Chairs and seats – Bottom or back with means to alter contour – Providing support for lower back region
Reexamination Certificate

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Four-way lumbar support

Chairs and seats – Bottom or back with means to alter contour – Providing support for lower back region
Patent

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Lever actuator

Winding – tensioning – or guiding – Reeling device – With particular drive
Patent

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Profile ID: LFUS-PAI-P-575836

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