Patents Assigned to ONGPIN ENTERPRISES CO., LTD.
  • Publication number: 20140041126
    Abstract: An inflatable mattress includes upper and lower air-impermeable layers, upper and lower linings that are respectively attached to the upper and lower air-impermeable layers, and a plurality of threads each of which has two ends respectively stitched to the upper and lower linings so as to permit each of the upper and lower air-impermeable layers to provide a substantially flat surface for supporting a user' s body.
    Type: Application
    Filed: February 11, 2013
    Publication date: February 13, 2014
    Applicant: ONGPIN ENTERPRISES CO., LTD.
    Inventor: J. S. Wang