Patents by Inventor Gerald Otto Zwickel

Gerald Otto Zwickel 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).

  • Method of manufacturing metallic composite material
    Patent number: 7293690
    Abstract: Disclosed is a method of manufacturing a metallic composite material for use as building material, the metallic composite material including an aluminium core sheet and a titanium clad layer on at least one side of the core sheet. The aluminium core sheet and titanium clad layer are bonded to one another by roll-bonding wherein only the aluminium core sheet prior to roll bonding is preheated to a temperature in the range of 50 to 200° C. The use of such metallic composite material and to a metallic composite material as such are also disclosed.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: November 13, 2007
    Assignee: Aleris Aluminum Koblenz GmbH
    Inventors: Gerald Otto Zwickel, Karl Friedrich Fick