Patents by Inventor Carrie Lea Calkins

Carrie Lea Calkins 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).

  • Radiator vent cover
    Patent number: D517193
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: March 14, 2006
    Inventor: Carrie Lea Calkins
  • Vent cover
    Patent number: D597653
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: August 4, 2009
    Inventor: Carrie Lea Calkins