Patents by Inventor Klaus Fromman

Klaus Fromman 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).

  • Apparatus for selective one and two-sided coating of endless strips of sheet stock
    Patent number: 4572099
    Abstract: Steel strip is run towards container containing liquid zinc, and is either deflected before reaching the surface or from an immersed position, by a second deflection roll; in the first case, a scooping roll flushes liquidous zinc against the strip. The strip is either run through a protective gas containing cooling path or through the outer atmosphere.
    Type: Grant
    Filed: April 9, 1984
    Date of Patent: February 25, 1986
    Assignee: Mannesmann AG
    Inventors: Rolf Michel, Klaus Fromman