ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,879, issued on Dec. 30, was assigned to SIKA TECHNOLOGY AG (Baar, Switzerland).
"Fully bonded single-layer waterbar" was invented by Herbert Ackermann (Tann, Switzerland), Roy Z'Rotz (Ebikon, Switzerland), Robert Roskamp (Altdorf, Switzerland), Roman Da Rin (Emmenbrucke, Switzerland), Christoph Fah (Kriens, Switzerland), Matia Bulloni (Aranno, Switzerland), Martin Eckl (Wadenswil, Switzerland), Marcel Langenegger (Hedingen, Switzerland), Patrick Braker (Schaffhausen, Switzerland), Simon Schonbrodt (Sarnen, Switzerland) and Wolf-Rudiger Huck (Gockhausen, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a single-layer ...