Xueyi Zhang

3 Patents

• US123905032025

  Ginkgo Biloba Leave Extract Capsule and Preparation Method Therefor

  SPH XING LING SCI. & TECH. PHARMACEUTICAL CO., Ltd.

  0 cites
• USD10409292024

  Educational Game

  Zhumadian Yingda E-commerce Co., Ltd

  0 cites
• US116112522023

  Driving Motor with Hybrid Excitation of Electromagnetism and Invisible Magnetic Pole

  Shandong University Of Technology

  0 cites