31297610brand name techniques and processesPT2026-03-30 20:19:44BT31296873Brand NamesPTNT31299277Barrow methodPTNT31299281Diasec (TM)PTNT31299282Papersave Process (TM)PTNT31299285Resistograph (TM)PTNT31299286Google EarthPTNT31299287IMAX (TM)PT