Patents by Inventor Ctirad ZIKMUND

Ctirad ZIKMUND 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).

  • Multi-layer acoustic and/or reinforcing nonwoven fabric
    Patent number: 11285689
    Abstract: The present invention includes a multi-layer acoustic and/or reinforcing non-woven fabric.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: March 29, 2022
    Assignee: Adler Pelzer Holding GMBH
    Inventors: Volkmar Schulze, Norbert Nicolai, Herbert Vollmert, Ctirad Zikmund, Marco Schneider, Reimund Piatkowski
  • MULTI-LAYER ACOUSTIC AND/OR REINFORCING NON-WOVEN FABRIC
    Publication number: 20190061311
    Abstract: The present invention includes a multi-layer acoustic and/or reinforcing non-woven fabric.
    Type: Application
    Filed: February 17, 2017
    Publication date: February 28, 2019
    Inventors: Volkmar SCHULZE, Norbert NICOLAI, Herbert VOLLMERT, Ctirad ZIKMUND, Marco SCHNEIDER, Reimund PIATKOWSKI