4. Chairs and seats
  5. Bottom or back with means to alter contour

Eckhard Hansen

Inventor

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Arm support for a chair

Chairs and seats – Armrest – Adjustable to multiple use positions relative to bottom or back
Reexamination Certificate

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Chair

Chairs and seats – Bottom or back with means to alter contour
Patent

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Office chair

Furnishings – Furniture – freestanding support – or frame therefor – Seating unit
Patent

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Point-synchronized adjustment device for office chairs

Chairs and seats – Back movement resiliently opposed in operating position – Back adjusts independent of seat
Patent

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Profile ID: LFUS-PAI-P-623023

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