Patents by Inventor Pei Y. Eichel

Pei Y. Eichel 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).

  • Pen
    Patent number: D575337
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: August 19, 2008
    Assignee: Pei Eichel Inc.
    Inventors: Pei Y. Eichel, Alice Lien