Patented Finish is the First on Verified Components List for 623-10, 624-10, 625-10 Fargo, N.D. – The patented Ultrex® coating system of Integrity from Marvin Windows and Doors is the first and only window finish to be listed under the Verified Components List of the American Architectural Manufacturers Association (AAMA) for specifications 623-10, 624-10 and [...]