Patents by Inventor Seigfried Sikorski

Seigfried Sikorski 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 manufacture of a composite material of metal and plastic
    Patent number: 5085722
    Abstract: A composite material is produced from a metal core and fiber-reinforced plastic material, in which the reinforcing fibers penetrate into and entwine around the metal core without coming into contact with the metal core. Parts for aircraft and turbine construction can be made from the composite material to provide higher impact strength and rigidity at less weight as compared to metal components.
    Type: Grant
    Filed: April 20, 1990
    Date of Patent: February 4, 1992
    Assignee: MTU Motoren und Turbinen-Union Munchen GmbH
    Inventor: Seigfried Sikorski
  • Composite material of metal and plastic
    Patent number: 4954387
    Abstract: A composite material is produced from a metal core and fiber-reinforced plastic material, in which the reinforcing fibers penetrate into and entwine around the metal core without coming into contact with the metal core. Parts for aircraft and turbine construction can be made from the composite material to provide higher impact strength and rigidity at less weight as compared to metal components.
    Type: Grant
    Filed: June 3, 1988
    Date of Patent: September 4, 1990
    Assignee: MTU Motoren-und Turbinen-Union Munchen GmbH
    Inventor: Seigfried Sikorski