Patents by Inventor D. H. Louie

D. H. Louie 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).

  • Patent number: D276158
    Type: Grant
    Filed: May 13, 1982
    Date of Patent: October 30, 1984
    Assignee: Atlas Electronics Manufacturing Limited
    Inventors: C. C. Lee, D. H. Louie, Y. M. Tam