Patents by Inventor Christian Haydvogel

Christian Haydvogel 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).

  • Battery pack
    Patent number: D568240
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: May 6, 2008
    Inventor: Christian Haydvogel
  • Battery pack
    Patent number: D580349
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: November 11, 2008
    Inventor: Christian Haydvogel