Patents Assigned to ASIA AV DEVELOPMENT LTD.
  • Publication number: 20190218757
    Abstract: A drain protector, comprises a central pillar and a plurality of protrusions extending radially from the central pillar. The protrusion can catch the hair and debris, and uphold the protector within the drain with different diameters.
    Type: Application
    Filed: January 12, 2018
    Publication date: July 18, 2019
    Applicant: ASIA AV DEVELOPMENT LTD.
    Inventor: Waichi Ting