This process was invented by Peter Brewin (MEng) and William Crawford (MEng) while studying Industrial Design Engineering at Imperial College and the Royal College of Art in London.
Dyfeisiwyd broses hon wedi ei ddyfeisio gan Peter Brewin (MEng) a William Crawford (MEng) tra’n astudio Peirianneg Dylunio Diwydiannol yn Ngholeg Imperial a’r Coleg Celf Brenhinol yn Llundain.