4. Communications: electrical
  5. Tactual indication

Chi-Chia Chang

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Method and apparatus of electrotactile panel with pointing...

Computer graphics processing and selective visual display system – Display peripheral interface input device – Touch panel
Reexamination Certificate

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Modular electrotactile system and method

Communications: electrical – Tactual indication
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2881820

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