Patents by Inventor Steve Han

Steve Han 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).

  • Easy control tricycle
    Patent number: D385230
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: October 21, 1997
    Inventors: Steve Han, John E. Han, Young Son Song, Seang Hwan Song