ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,459, issued on March 17, was assigned to CARL FREUDENBERG KG (Weinheim, Germany).
"Electrically conductive nonwoven, grounding ring, comprising such a nonwoven and arrangement therewith" was invented by Marlene Bantz (Edesheim, Germany), Jens Hofmann (Mannheim, Germany), Soeren Neuberger (Hockenheim, Germany), Stefan Morgenstern (Wald-Michelbach, Germany), Francois Colineau (Schallstadt-Leutersberg, Germany) and Guenter Hintenlang (Abtsteinach, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electrically conductive nonwoven includes: a raw nonwoven having a first electrical conductivity; and electrically conductive particles having a seco...