Patents by Inventor Gyeong Pil Dong

Gyeong Pil Dong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • AUTOMOBILE INTERIOR SHEET USING WASTE TPO (THERMOPLASTIC OLEFIN) COMPOSITE SHEET AND METHOD OF MANUFACTURING SAME
    Publication number: 20230303810
    Abstract: An vehicle interior sheet, particularly a vehicle interior sheet using a waste TPO composite sheet capable of preventing environmental pollution by recycling industrial waste, and a method of manufacturing the same includes manufacturing a powder by pulverizing a waste TPO composite sheet, manufacturing recycled TPO resin pellets by processing the powder using an extruder, and manufacturing a recycled TPO layer by subjecting the recycled TPO resin pellets to calendering or extrusion molding.
    Type: Application
    Filed: December 23, 2022
    Publication date: September 28, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Eun Ju Noh, In Soo Han, Kyung Min Lee, Yong Bae Jung, Jae Hoon Woo, Gyu Il Son, Gyeong Pil Dong