Patents by Inventor Martin Mengler

Martin Mengler 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).

  • Manual call point
    Patent number: D478325
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: August 12, 2003
    Assignee: esser-effeff alarm GmbH
    Inventors: Oliver Berthold, Martin Mengler, Thomas Goulet, Waldemar Ollik, Klaus Schnitzler
  • Smoke detector
    Patent number: D485200
    Type: Grant
    Filed: January 3, 2003
    Date of Patent: January 13, 2004
    Assignee: Esser-effeff Alarm GmbH
    Inventors: Oliver Berthold, Martin Mengler, Tido Krippendorf, Waldemar Ollik, Heiner Politze, Gerd Reininghaus