Patents by Inventor Sumantri Cahyono

Sumantri Cahyono 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).

  • Wheel
    Patent number: D436571
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: January 23, 2001
    Assignee: PT Prima Alloy Steel Universal
    Inventors: Moh Ruslan IR, Sumantri Cahyono
  • Vehicle wheel
    Patent number: D503919
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: April 12, 2005
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D505102
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: May 17, 2005
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D460731
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: July 23, 2002
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D471499
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: March 11, 2003
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D481985
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: November 11, 2003
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D487882
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: March 30, 2004
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D488762
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: April 20, 2004
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D497863
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: November 2, 2004
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D497864
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: November 2, 2004
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D497865
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: November 2, 2004
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D497870
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: November 2, 2004
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D498723
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: November 23, 2004
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D498724
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: November 23, 2004
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D499059
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: November 30, 2004
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D499060
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: November 30, 2004
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D500006
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: December 21, 2004
    Assignee: PT Prima Alloy Steel Universal
    Inventor: Sumantri Cahyono
  • Vehicle wheel
    Patent number: D419948
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: February 1, 2000
    Inventor: Sumantri Cahyono