Patents by Inventor E. Mandell de Windt, Jr.

E. Mandell de Windt, Jr. 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: D442809
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: May 29, 2001
    Inventors: E. Mandell de Windt, Jr., James Hampshire, Donald M. Embree