Patents by Inventor Willem Johan Elzink

Willem Johan Elzink 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: 9695971
    Abstract: A device for installing a compact pipe (CP) within a pipeline includes an adapter (4) comprising means for releasably connecting a connecting piece to the adapter (4), and means for fixing the adapter (4) to a first end of the compact pipe (CP).
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: July 4, 2017
    Assignee: Wavin B.V.
    Inventor: Willem Johan Elzink
  • Publication number: 20150053295
    Abstract: A device for installing a compact pipe (CP) within a pipeline includes an adapter (4) comprising means for releasably connecting a connecting piece to the adapter (4), and means for fixing the adapter (4) to a first end of the compact pipe (CP).
    Type: Application
    Filed: March 22, 2013
    Publication date: February 26, 2015
    Applicant: Wavin B.V.
    Inventor: Willem Johan Elzink