Patents by Inventor Richard Leon Ferencz

Richard Leon Ferencz 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).

  • Fine denier spunbond process and products thereof
    Publication number: 20020142692
    Abstract: A nonwoven fabric comprising one or more fine-denier spunbond layers and one or more barrier layers. Each spunbond layer comprises continuous filaments having a denier between 0.7 and 1.2, which filaments are chosen from polyesters, polyolefins, and blends thereof.
    Type: Application
    Filed: October 5, 2001
    Publication date: October 3, 2002
    Inventor: Richard Leon Ferencz