4. Office supplies; artists and teachers materials
  5. Teaching material
  6. Demonstrator or exhibitor

John D. Charters

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Compaction device

Presses – With additional treatment of material – Adding materials
Patent

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Mathematical aid

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor
Patent

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Security system for an environment

Motor vehicles – With means for promoting safety of vehicle – its occupant or... – By preventing unauthorized or unintended access or use
Patent

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Profile ID: LFUS-PAI-P-1184527

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