Patents by Inventor Hsieh Chin-San

Hsieh Chin-San 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).

  • Environment-friendly active cloth and its manufacturing method
    Patent number: 5858889
    Abstract: An environment-friendly active cloth includes a fiber layer and a active cloth layer, and its manufacturing method. The active-cloth has a rough, properly soft and irregular surface, made of a first catalyst, a second catalyst, paste plant starch, liquid non-grain PVA, and a foam agent of proper weight mixed together. The active cloth layer has many percolating air holes, forming a single unit.
    Type: Grant
    Filed: September 3, 1997
    Date of Patent: January 12, 1999
    Inventor: Hsieh Chin-San