4. Electric lamp and discharge devices: systems
  5. Pulsating or a.c. supply
  6. Transformer in the supply circuit

Sang-Yong Lee

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Keypad for a mobile phone

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Design Patent

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Liquid crystal and device of driving light source therefor

Electric lamp and discharge devices: systems – Pulsating or a.c. supply – Transformer in the supply circuit
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3149607

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