Patents by Inventor Ira S. Krieger

Ira S. Krieger 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: D533470
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: December 12, 2006
    Inventor: Ira S. Krieger
  • Patent number: D555515
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: November 20, 2007
    Inventor: Ira S. Krieger
  • Patent number: D559722
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: January 15, 2008
    Inventor: Ira S. Krieger
  • Patent number: D336439
    Type: Grant
    Filed: March 7, 1991
    Date of Patent: June 15, 1993
    Inventor: Ira S. Krieger
  • Patent number: D370181
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: May 28, 1996
    Inventor: Ira S. Krieger
  • Patent number: D370856
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: June 18, 1996
    Inventor: Ira S. Krieger