Peter Muller-Munk Associates (known as PMMA) was an American industrial design firm that f known for doing advanced conceptual designs all over the world; their major clients at the time were the likes of Pittsburgh Plate Glass Company, Westinghouse, and US Steel.
Peter Muller-Munk Associates (known as PMMA) was an American industrial design firm that flourished in Pittsburgh under the direction of its name partner, beginning after the Second World War. Local clients included the Pittsburgh Plate Glass Company, Westinghouse, and US Steel.