Patents by Inventor Gerald W. Winkler

Gerald W. Winkler 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).

  • Faceplate with rocker switch
    Patent number: D447123
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: August 28, 2001
    Assignee: Ellenberger & Poensgen GmbH
    Inventor: Gerald W. Winkler
  • Faceplate with rocker switch
    Patent number: D454118
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: March 5, 2002
    Assignee: Ellenberger & Poensgen GmbH
    Inventor: Gerald W. Winkler
  • Faceplate with rocker switch
    Patent number: D454119
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: March 5, 2002
    Assignee: Ellenberger & Poensgen GmbH
    Inventor: Gerald W. Winkler