4. Beds
  5. Mattress
  6. Sectional with regard to firmness

The Spring Air Company

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Convoluted foam cushion

Beds – Mattress – Sectional with regard to firmness
Patent

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Mattress support system

Beds – Bedsteads – Having bottom
Reexamination Certificate

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Mattress with compressible support members

Beds – Bedclothing – And means to facilitate changing thereof
Patent

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Quilt top mattress with convoluted foam cushion

Beds – Mattress – Having innerspring-type core
Patent

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Profile ID: LFUS-PAI-P-1385948

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