Patents by Inventor Anto Roesianto

Anto Roesianto 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: D442135
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: May 15, 2001
    Assignee: PT Prima Alloy Steel Universal
    Inventors: Chrysanto, Anto Roesianto
  • Patent number: D384024
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: September 23, 1997
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Anto Roesianto
  • Patent number: D384025
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: September 23, 1997
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Anto Roesianto
  • Patent number: D384027
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: September 23, 1997
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Anto Roesianto
  • Patent number: D388046
    Type: Grant
    Filed: October 4, 1995
    Date of Patent: December 23, 1997
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Anto Roesianto
  • Patent number: D419943
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: February 1, 2000
    Inventor: Anto Roesianto
  • Patent number: D420639
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: February 15, 2000
    Inventor: Anto Roesianto