Patents by Inventor Sigit Bintoro

Sigit Bintoro 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: D459690
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: July 2, 2002
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sigit Bintoro
  • Patent number: D460397
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: July 16, 2002
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sigit Bintoro
  • Patent number: D460733
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: July 23, 2002
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sigit Bintoro
  • Patent number: D466066
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: November 26, 2002
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sigit Bintoro