Patents by Inventor Edward A. Knopf

Edward A. Knopf 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).

  • Blender
    Patent number: D370151
    Type: Grant
    Filed: June 6, 1994
    Date of Patent: May 28, 1996
    Assignee: Waring Products Division/Dynamics Corporation of America
    Inventors: Thomas V. McLinden, Robin W. Ruck, Leonard Galushko, Edward A. Knopf, Robert L. Marvin, Jr.