Patents by Inventor Evert Witteveen

Evert Witteveen 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).

  • Hanging ornament
    Patent number: D449859
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: October 30, 2001
    Inventor: Evert Witteveen
  • Hanging ornament
    Patent number: D384597
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: October 7, 1997
    Assignee: Zig, Inc.
    Inventor: Evert Witteveen