Patents Assigned to DONGAH ALUMINUM CORPORATION
  • Portable chair
    Patent number: 11253075
    Abstract: A portable chair according to the present disclosure includes a chair frame formed by detachably coupling a plurality of poles, a chair cover detachably coupled to the chair frame and made of a flexible material supporting the body of a user, and a seat member installed at a portion of the chair cover, which supports a hip portion of the user, and made of a hard material.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: February 22, 2022
    Assignee: DONGAH ALUMINUM CORPORATION
    Inventor: Jeh Kun Lah
  • Tents
    Patent number: 10982463
    Abstract: Tents are disclosed herein. A tent includes a plurality of support frames, each support frame being bent in a shape of an arch and having two ends configured to be fixed on a ground surface when the tent is assembled. Each support frame crosses over at least one other support frame when the tent is assembled. Each support frame is positioned such that the ends of the support frame are positioned on non-adjacent vertices of a polygonal base surface when the tent is assembled.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: April 20, 2021
    Assignee: Dongah Aluminum Corporation
    Inventor: Jeh-Kun Lah
  • Connector for modular racks
    Patent number: D896625
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: September 22, 2020
    Assignee: DONGAH ALUMINUM CORPORATION
    Inventor: Jeh-Kun Lah