Patents Assigned to DONGGUAN OSM DIGITAL CO., LTD
  • Patent number: D881263
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: April 14, 2020
    Assignee: DONGGUAN OSM DIGITAL CO., LTD
    Inventor: Meihua Xia
  • Patent number: D882672
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: April 28, 2020
    Assignee: DONGGUAN OSM DIGITAL CO., LTD
    Inventor: Meihua Xia
  • Patent number: D883369
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: May 5, 2020
    Assignee: DONGGUAN OSM DIGITAL CO., LTD
    Inventor: Meihua Xia
  • Patent number: D894464
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: August 25, 2020
    Assignee: DONGGUAN OSM DIGITAL CO., LTD
    Inventors: Meihua Xia, Qingsong Wen, Hongjun Ling