Patents by Inventor Jong Bae Cha

Jong Bae Cha 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).

  • Patent number: D421029
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: February 22, 2000
    Inventor: Jong Bae Cha