Patents by Inventor Abel Yu

Abel Yu 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).

  • Composite radar absorption structure with a thin shell type and method for manufacturing the same
    Publication number: 20060007034
    Abstract: A composite radar absorption structure with a thin shell type and a method for manufacturing the same are provided. The composite radar absorption structure at lease comprising a continuous fibrous material and a plurality of filling mediums, wherein the plurality of filling mediums are uniformly distributed over the surface perpendicular to the thickness direction in the continuous fibrous material; and a volume percentage of the plurality of filling mediums are between 10 vol. % and 25 vol. % of the continuous fibrous material.
    Type: Application
    Filed: July 7, 2004
    Publication date: January 12, 2006
    Inventors: Wen-Jang Yen, Abel Yu, Ken-Chang Tien, Yuan-Chang Chang
  • Key holder
    Patent number: D260699
    Type: Grant
    Filed: June 25, 1979
    Date of Patent: September 15, 1981
    Inventor: Abel Yu