Patents by Inventor Andreas Graudus

Andreas Graudus 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).

  • Flexible hose for conveying fluids or gases
    Patent number: 7950420
    Abstract: A flexible hose for conveying fluids or gases comprises two elastomeric layers surrounding either side of a reinforcement layer.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: May 31, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Achim Amma, Andreas Graudus
  • Flexible hose for conveying fluids or gases
    Publication number: 20090320952
    Abstract: A flexible hose for conveying fluids or gases comprises two elastomeric layers surrounding either side of a reinforcement layer.
    Type: Application
    Filed: June 27, 2008
    Publication date: December 31, 2009
    Inventors: Achim Amma, Andreas Graudus