4. Spring devices
  5. Cushion for human comfort

Christopher C. Hill

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Back support structure

Chairs and seats – Bottom or back – Contoured back
Reexamination Certificate

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Multilayer load bearing structure

Spring devices – Cushion for human comfort
Reexamination Certificate

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Paddle trim assembly

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Paddle trim assembly

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Seating structure and methods for the use thereof

Chairs and seats – Movable bottom – Tiltable
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2282178

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