4. Supports: racks
  5. Shelf type
  6. Shelves

Michael N. Klein

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Edge-encapsulated writing board

Education and demonstration – Means for demonstrating apparatus – product – or surface... – Chalkboard or equivalent means having easily erasable surface
Patent

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Multi-task mid-pivot chair control mechanism

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

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Multi-task mid-pivot chair control mechanism

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

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Variable configuration mounting arrangement for a chair back...

Chairs and seats – Chair hardware or attachment
Reexamination Certificate

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Working surface

Supports: racks – Shelf type – Shelves
Patent

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Profile ID: LFUS-PAI-P-73393

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