4. Metal working
  5. Upholstered article making
  6. Method

Chi H. Koa

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3-D molded watershield resonance frequency diffuser

Land vehicles: bodies and tops – Bodies – Door or window with specified vehicle feature
Reexamination Certificate

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Foam seat cushion with clamped edges

Chairs and seats – Bottom or back – Framework
Patent

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Foam seat with insert

Chairs and seats – Bottom or back – Framework
Patent

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Method of assembling a foam cushion

Metal working – Upholstered article making – Method
Patent

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Seat pan and spring plate assembly

Chairs and seats – Bottom or back – Framework
Patent

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Profile ID: LFUS-PAI-P-1124967

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