Patents by Inventor A . Joop Van Der Lelij

A . Joop Van Der Lelij 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).

  • Reinforced Polymeric Siphon Tubes
    Publication number: 20090236098
    Abstract: Siphon tubes comprising at least one continuous reinforcing agent that runs substantially the length of the tube.
    Type: Application
    Filed: September 19, 2007
    Publication date: September 24, 2009
    Inventors: Steven A. Mestemacher, Robert B. Fish, Heinrich F. Maurer, A . Joop Van Der Lelij