Patents by Inventor Alex R. Darvishi

Alex R. Darvishi 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: D536935
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: February 20, 2007
    Inventor: Alex R. Darvishi
  • Patent number: D489230
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: May 4, 2004
    Inventor: Alex R. Darvishi
  • Patent number: D421203
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: February 29, 2000
    Inventor: Alex R. Darvishi