4. Chairs and seats
  5. Detachable supplemental flexible pad or cover
  6. Headrest

Harry P. Kifferstein

Inventor

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Back and head sheet

Chairs and seats – Detachable supplemental flexible pad or cover – Headrest
Patent

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Disposable adjustable headrest and pillow

Chairs and seats – Detachable supplemental flexible pad or cover – Headrest
Patent

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Disposable back and head sheet with use detector

Chairs and seats – Detachable supplemental flexible pad or cover – Headrest
Patent

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Limb stiffening device

Amusement devices: games – Surface projectile game; game element – Simulated game
Patent

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Muted rhythm indicating exercisers

Undertaking
Patent

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Profile ID: LFUS-PAI-P-169239

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