Patents by Inventor Erhard Saur

Erhard Saur 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).

  • Publication number: 20030136167
    Abstract: A process for improving the adhesion of a lubricant to, and the distribution on, the surface of a strip of aluminum or aluminum alloy which is cold rolled between two work rolls, said cold rolled strip being coated with lubricant for the purpose of subsequent shape-forming, is such that the surface of at least one work roll exhibits a roughness pattern (10), which is comprised of at least two line patterns (14,18) that cross each other, whereby each of these line patterns is characterised by a plurality of parallel rills (12,16).
    Type: Application
    Filed: November 29, 2002
    Publication date: July 24, 2003
    Inventors: Rene-Pierre Pont, Peter Furrer, Erhard Saur