Patents by Inventor H. J. Chen

H. J. Chen 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).

  • Recyclable shoe midsole cloth and method of making same
    Patent number: 5671495
    Abstract: A recyclable shoe midsole cloth is made from a recycled waste fabric material or a recycled rejected fabric product. The recycled material or product is processed such that the threads making up the recycled material or product are rehabilitated to become raw cotton materials, which are then processed to become the recyclable shoe midsole cloth.
    Type: Grant
    Filed: June 14, 1995
    Date of Patent: September 30, 1997
    Inventor: H. J. Chen