Patents by Inventor Stephan Groeger

Stephan Groeger 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: 20150044414
    Abstract: A hybrid fibre mat comprises glass fibres, polymer fibres and binding agents, the glass fibres having a mean diameter of between 6 and 13 ?m and a mean length of between 6 and 15 mm, the polymer fibres being staple fibres having a mean fineness of between 0.2 and 0.6 dtex and a mean length of between 2 and 4 mm and the percentage by weight of the polymer fibres being between 5 and 20% of the dry fibre mat. Such a hybrid fibre mat being suitable in particular as a covering for interior elements, a ceiling panel or other interior cladding elements and, provided with an impregnation (for example plastisol), in particular as a structural layer of a cushioned vinyl floor covering.
    Type: Application
    Filed: August 4, 2014
    Publication date: February 12, 2015
    Inventors: Elvira Rempt, Stephan Gröger
  • Patent number: D961065
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: August 16, 2022
    Inventors: Helena Fieseler, Lasse Koivula, Stephan Groeger, Mikael Stolt, Tero Jalkanen