Chih-hsien Wang

14 Patents

• US125664662026

  Body Bias Circuit and Body Bias Generation Method

  Richtek Technology Corporation

  0 cites
• US124740352025

  Lighting Device with Regions of Differing Spectral Ranges

  DELTA ELECTRONICS, Inc.

  0 cites
• US119967722024

  Voltage Control Method

  Chroma ATE Inc.

  0 cites
• US119743672024

  Lighting Device

  DELTA ELECTRONICS, Inc.

  0 cites
• USD10188912024

  Sterilization Device

  DELTA ELECTRONICS, Inc.

  0 cites
• USD10170612024

  Sterilization Device

  DELTA ELECTRONICS, Inc.

  0 cites
• USD10170622024

  Sterilization Device

  DELTA ELECTRONICS, Inc.

  0 cites
• USD10147732024

  Sterilization Device

  DELTA ELECTRONICS, Inc.

  0 cites
• USD10147742024

  Sterilization Device

  DELTA ELECTRONICS, Inc.

  0 cites
• USD10147752024

  Sterilization Device

  DELTA ELECTRONICS, Inc.

  0 cites
• US115769932023

  Ultraviolet Air Germicidal Lamp System

  DELTA ELECTRONICS, Inc.

  0 cites
• USD09771392023

  Sterilization Device

  DELTA ELECTRONICS, Inc.

  0 cites
• USD09771402023

  Sterilization Device

  DELTA ELECTRONICS, Inc.

  0 cites
• USD09771412023

  Sterilization Device

  DELTA ELECTRONICS, Inc.

  0 cites