Patents by Inventor In-suk Back

In-suk Back 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).

  • Wheel exchangeable scooter
    Publication number: 20070187164
    Abstract: A scooter with variable wheel configuration capable of being configured from a two-wheeled vehicle to a three-wheeled vehicle and vice-versa, according to requirement, is provided.
    Type: Application
    Filed: March 8, 2005
    Publication date: August 16, 2007
    Applicant: YANG, KYUNG-SUK
    Inventors: Kyung-Suk Yang, In-suk Back