Patents by Inventor Diuxian Liu

Diuxian Liu 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).

  • Combined antenna system
    Patent number: D364873
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: December 5, 1995
    Assignee: Valor Enterprises, Inc.
    Inventors: Gerald D. Stephens, Diuxian Liu
  • Folding telephone antenna system
    Patent number: D377177
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: January 7, 1997
    Assignee: Valor Enterprises, Inc.
    Inventors: Martin Heine, Diuxian Liu
  • Decal patch antenna system
    Patent number: D379356
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: May 20, 1997
    Assignee: Valor Enterprises, Inc.
    Inventors: Diuxian Liu, Martin Heine