Patents by Inventor Heinz Gewald

Heinz Gewald 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).

  • Patent number: 4305573
    Abstract: A flame cutting machine control system has a housing to hold the control units with a front plate for the housing; the control units are attached to the front plate with the front plate being designed as a housing cover and the control units being insertable into the housing.
    Type: Grant
    Filed: February 15, 1980
    Date of Patent: December 15, 1981
    Assignee: Messer Griesheim GmbH
    Inventors: Jurgen Boje, Heinz Gewald, Gunter Schumann, Horst Bratengeier, Eckhard Koch