Patents Assigned to Autotek Products Limited
  • Spotlight
    Patent number: D526731
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: August 15, 2006
    Assignee: Autotek Products Limited
    Inventors: KemCheng Cheung, Tommy Cheung
  • Wind generator
    Patent number: D598376
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: August 18, 2009
    Assignee: Autotek Products Limited
    Inventors: Kem Cheng Cheung, Tommy Cheung