ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,777, issued on March 17, was assigned to DDP SPECIALTY ELECTRONIC MATERIALS US LLC (Wilmington, Del.) and DUPONT SAFETY & CONSTRUCTION INC. (Wilmington, Del.).

"Paneled wall system comprising a dual gasket assembly" was invented by Timothy D. Wilson (Wilmigton, Del.), James Dean Katsaros (Wilmington, Del.), Andrea Wagner Watts (Midland, Mich.) and Jeffrey Hutchins (Buffalo, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A paneled wall having sealed abutment joints, the wall comprising a first wall panel, a dual gasket assembly, a second wall panel, and a sealed abutment joint between the first wall panel and the second wall panel, wherein the ...