Patents by Inventor Clifford Warnack

Clifford Warnack 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).

  • Christmas tree
    Patent number: D664469
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: July 31, 2012
    Inventor: Clifford Warnack
  • Christmas tree
    Patent number: D664470
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: July 31, 2012
    Inventor: Clifford Warnack