Patents Assigned to Alcoa Deustschland GmbH
  • Glass plug for wine bottles
    Patent number: D519835
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: May 2, 2006
    Assignee: Alcoa Deustschland GmbH
    Inventors: Hans-Dieter Dubs, Siegfried Landskrone, Peter Seidel