ALEXANDRIA, Va., July 3 -- United States Patent no. 12,343,964, issued on July 1, was assigned to SIKA TECHNOLOGY AG (Baar, Switzerland).
"Waterproofing membrane with a solid filler component" was invented by Herbert Ackermann (Tann, Switzerland), Frank Hoefflin (Baden, Switzerland), Roman Rohrer (Sarnen, Switzerland), Lisa Gutjahr (Aschaffenburg, Germany), Roy Z'Rotz (Ebikon, Switzerland) and Simon Schoenbrodt (Sarnen, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A membrane used in waterproofing and roofing applications, the membrane comprising a barrier layer comprising a thermoplastic polymer component and a contact layer bonded to at least portion of the barrier layer, the contact layer com...