Patents by Inventor Wartono HEEL

Wartono HEEL 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: D484840
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: January 6, 2004
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Wartono HEEL