4. Education and demonstration
  5. Game, board or table type
  6. Using playing card

Yi-Ming Tseng

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Control device including a ball that stores data

Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device
Reexamination Certificate

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Playing card system for foreign language learning

Education and demonstration – Game – board or table type – Using playing card
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2826356

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