Patents by Inventor PI-CHUN HO

PI-CHUN HO 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).

  • METAL STRUCTURE WITH ANTI-EROSION WEAR-PROOF AND MANUFACTURED METHOD THEREOF
    Publication number: 20100028652
    Abstract: The present invention relates to a metal structure with anti-erosion wear-proof and manufactured method thereof. The metal structure with anti-erosion wear-proof includes a metal substrate; a protective layer formed on the metal substrate, the protective layer has a plurality of openings; and an oxide layer formed on the protective layer. The manufactured method of metal structure with anti-erosion wear-proof includes the steps of providing a metal substrate; forming a protective layer on the metal substrate, the protective layer has a plurality of openings; and forming an oxide layer on the protective layer. The present invention transforms the surface of the protective layer into the oxide layer to increase the anti-erosion and wear-proof character of the metal substrate.
    Type: Application
    Filed: July 29, 2008
    Publication date: February 4, 2010
    Applicant: CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY, ARMAMENTS BUREAU, M.N.D.
    Inventors: CHIA-HUA CHANG, JEN-CHIN WU, CHIN-LUNG CHANG, PI-CHUN HO