Patents Assigned to Edu-Science (H.K.) Ltd.
  • Micro-slicer
    Patent number: D424866
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: May 16, 2000
    Assignee: Edu-Science (H.K.) Ltd.
    Inventor: David Chung-Wai Choi
  • Petri dish
    Patent number: D425624
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: May 23, 2000
    Assignee: Edu-Science (H.K.) Ltd.
    Inventor: David Chung-Wai Choi