Patents by Inventor Chrysanto

Chrysanto 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: D384023
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: September 23, 1997
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Chrysanto
  • Patent number: D384026
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: September 23, 1997
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Chrysanto
  • Patent number: D389447
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: January 20, 1998
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Chrysanto
  • Patent number: D397663
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: September 1, 1998
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Chrysanto
  • Patent number: D400484
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: November 3, 1998
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Chrysanto
  • Patent number: D418795
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: January 11, 2000
    Inventor: Chrysanto
  • Patent number: D421591
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: March 14, 2000
    Inventor: Chrysanto