Patents by Inventor Jeffrey A. Keinert

Jeffrey A. Keinert 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).

  • Cross
    Patent number: D615449
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: May 11, 2010
    Inventors: Michael J. Hayden, Jeffrey A. Keinert
  • Cross
    Patent number: D653988
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: February 14, 2012
    Inventors: Michael J. Hayden, Jeffrey A. Keinert