Parker Baccyflap Designer (Organisation) Parker Hardcastle Manufacturer Parker Hardcastle Date 1945 - 1979 (circa)
Flexible lens Polaroid sunglasses Designer (Person) Unknown Manufacturer Polaroid Date 1970 - 1979 (circa)
Petrous PRMC-1 calculator Designer (Person) Unknown Manufacturer Petrous Electronic Corp Date 1970 - 1999 (circa)