US Patent Issued to Autoneum Management on April 15 for "Sandwich panel for a car able to carry a load" (French Inventor)

ALEXANDRIA, Va., June 5 -- United States Patent no. 12,275,225, issued on April 15, was assigned to Autoneum Management AG (Winterthur, Switzerland).

"Sandwich panel for a car able to carry a load" was invented by Mathias Kossanyi (Paris).

According to the abstract* released by the U.S. Patent & Trademark Office: "Sandwich panel for use in a vehicle comprising at least a core layer and two fibrous layers in contact with and firmly connected to the core layer, both sides being impregnated with polyurethane whereby the polyurethane is embedding the fibers and binding to the board material, and whereby the sandwich panel further comprises at least a polyether polyurethane foam layer fully impregnated with polyurethane and in contact and firm...