Patents by Inventor Yung-Yuan Ko

Yung-Yuan 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: 20140072760
    Abstract: A cover cloth for outdoor use has the following layers in sequence from outer to inner: a waterproof plastic sheet, a nonwoven outer layer, a waterproof air-permeable membrane and a nonwoven inner layer. The waterproof plastic sheet includes a plurality of ventilation holes. The outermost layer is the waterproof plastic sheet, which is waterproof, air-permeable and sun-resistant so as to protect the inner layers from sun and rain. Thus, the lifespan of the cover cloth is prolonged. In addition, the waterproof plastic sheet has a smooth surface so that dirt adhered to the waterproof plastic sheet can be easily washed away.
    Type: Application
    Filed: November 20, 2012
    Publication date: March 13, 2014
    Applicant: PANKO INDUSTRIAL CORPORATION
    Inventors: Yung-Yuan Ko, Chih-Wen Ko