Patents by Inventor Charles H. Keltz

Charles H. Keltz 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: D513386
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: January 3, 2006
    Assignee: U.S. Smokeless Tobacco Company
    Inventors: Gregory A. Pace, James E. Dillard, III, Charles H. Keltz
  • Patent number: D514936
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: February 14, 2006
    Assignee: U.S. Smokeless Tobacco Company
    Inventors: Gregory A. Pace, Charles H. Keltz
  • Patent number: D515426
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: February 21, 2006
    Assignee: U.S. Smokeless Tobacco Company
    Inventors: Gregory A. Pace, Charles H. Keltz