Wei-jhe Chien

3 Patents

• US125356332026

  Display Apparatus

  CHAMP VISION DISPLAY Inc.

  0 cites
• US122875052025

  Display Device

  CHAMP VISION DISPLAY Inc.

  0 cites
• US119661072024

  Anti-peep Display Device and Anti-peep Method

  CHAMP VISION DISPLAY Inc.

  0 cites