Patents by Inventor David KRBEC

David KRBEC 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).

  • Multilayered pipe and method of manufacturing the same
    Patent number: 11073232
    Abstract: The present invention concerns a multilayered pipe comprising an inner basis layer (1) and an outer layer (2), the inner basis layer (1) and the outer layer (2) comprising polypropylene, and with a reinforcement layer (3, 6) reinforced with mineral fibers and located between the inner basis layer (1) and the outer layer (2), wherein at least one layer of the pipe located between the inner basis layer (1) and the outer layer (2) is a barrier layer (3) comprising polyamide.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: July 27, 2021
    Assignee: Wavin B.V.
    Inventors: Martin Rimal, David Krbec
  • MULTILAYERED PIPE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20180202583
    Abstract: The present invention concerns a multilayered pipe comprising an inner basis layer (1) and an outer layer (2), the inner basis layer (1) and the outer layer (2) comprising polypropylene, and with a reinforcement layer (3, 6) reinforced with mineral fibers and located between the inner basis layer (1) and the outer layer (2), wherein at least one layer of the pipe located between the inner basis layer (1) and the outer layer (2) is a barrier layer (3) comprising polyamide.
    Type: Application
    Filed: July 6, 2016
    Publication date: July 19, 2018
    Applicant: Wavin B.V.
    Inventors: Martin RIMAL, David KRBEC