Patents by Inventor Chun-Shien Ko

Chun-Shien Ko 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).

  • Publication number: 20080003371
    Abstract: A manufacturing method of a fragrant plastic tile includes various steps of coating a special UV sensitive resin containing perfume on a plastic tile to disperse fragrant smell, and of photo-curing at least one layer of the fragrant UV sensitive resin on a semi-finished plastic tile by UV lights. Therefore, a product of the fragrant plastic tile has a protective layer of the fragrant UV sensitive resin hardened on the plastic tile, and the layer is to be slowly rubbed off, able to disperse fragrant smell in the air, advancing an extra added value. The product of the fragrant plastic tile includes a plastic tile and two layers of fragrant UV sensitive resin coated on the surface of the plastic tile.
    Type: Application
    Filed: June 16, 2006
    Publication date: January 3, 2008
    Inventor: Chun-Shien Ko