"Following WWII, Corning developed the colorful opal ware that many people associate with Pyrex. There is no question these patterned dishes were popular, and the colors and patterns reflected changing trends in popular tastes." Pyrex Mixing Bowl Set, made by Corning Glass Works, 1946-1977. Search “what+is+the+marketing+mix【A货++微mpscp1993】” from Classic Cookware a Staple in American Kitchens for 100 Years

Search “what+is+the+marketing+mix【A货++微mpscp1993】”

"Following WWII, Corning developed the colorful opal ware that many people associate with Pyrex. There is no question these patterned dishes were popular, and the colors and patterns reflected changing trends in popular tastes."

Pyrex Mixing Bowl Set, made by Corning Glass Works, 1946-1977.