Tien-ming Chou

5 Patents

• US122886502025

  Tilt Ball Switch

  0 cites
• US118547542023

  Sensor Switch

  0 cites
• US116948652023

  Tilt Ball Switch

  0 cites
• US116461692023

  Rolling-ball Tilt Switch

  0 cites
• US116315562023

  Rolling-ball Tilt Switch

  0 cites