Haiyan Zheng

4 Patents

• US125080992025

  Microscope Tube

  CARL ZEISS MICROSCOPY GmbH

  0 cites
• USD10392272024

  Poop Scooper

  0 cites
• USD10009302023

  Axe

  0 cites
• USD09853472023

  Axe

  0 cites