Patents by Inventor L Keith Cline

L Keith Cline 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).

  • Automobile marketing apparatus
    Patent number: 7540548
    Abstract: Disclosed herein is an apparatus for marketing automobiles. The device comprises a receptacle (preferably tubular) that may be attached to the automobile without risk of damage to the automobile. The receptacle may be used to contain documents providing information about the automobile to prospective purchasers.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: June 2, 2009
    Inventors: Jeffrey L Haas, L Keith Cline