4. Electricity: magnetically operated switches, magnets, and electr
  5. Magnets and electromagnets
  6. Work or object holding type

Doppel Co. Ltd.

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Artificial stone

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Reexamination Certificate

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Artificial stone

Compositions – Inorganic luminescent compositions with organic...
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Artificial stone composition and method of manufacturing artific

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent

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Artificial stone having non-slip property

Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...
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Artificial stone molded product

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
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