. ▁To ▁do ▁so , ▁Metal ▁W are ▁has ▁added ▁three ▁pl astic ▁injection ▁m old ing ▁machines , ▁as ▁well ▁as ▁a ▁new ▁pl astic ▁R oto ▁Mold ing ▁machine ▁increasing ▁production ▁jobs ▁by ▁ 5 0 % ▁in ▁the ▁last ▁three ▁years ▁within ▁their ▁six ▁facilities . ▁ ▁Pat ents ▁and ▁Tra dem arks ▁ ▁As ▁is ▁common ▁with ▁many ▁corpor ations , ▁the ▁Metal ▁W are ▁Corporation ▁applied ▁for ▁and ▁was ▁granted ▁numerous ▁pat ents ▁for ▁its ▁products ▁over ▁the ▁course ▁of ▁its ▁existence . ▁It ▁has ▁also ▁become ▁the ▁ass igne e ▁for ▁pat ents ▁for ▁companies ▁that ▁it ▁has ▁acquired . ▁ ▁Util ity ▁Pat ents ▁▁ ▁C ante en ▁construction ▁ ▁Method ▁for ▁Rap id ly ▁Cook ing ▁Food ▁ ▁Cook ing ▁system ▁and ▁access ories ▁ ▁Ass emb lies ▁for ▁In cre asing ▁Air flow ▁and ▁He ating ▁E ffic iency ▁in ▁a ▁Multi - sh elf ▁Food ▁He ading ▁Device ▁ ▁Food ▁de h yd r ator ▁ ▁Food ▁de h yd r ator ▁and ▁t ray ▁for ▁a ▁de h yd r ator ▁ ▁Cook ing ▁system ▁and ▁access ories ▁ ▁Rap id ▁cook ing ▁device ▁ ▁Con ve ction ▁o ven ▁ ▁Method ▁for ▁rapidly ▁cook ing ▁food ▁ ▁Rap id ▁cook ing ▁device ▁ ▁Cook ing ▁system ▁and ▁access ories ▁ ▁Autom atic ▁bread ▁making ▁machine ▁ ▁Food ▁de h yd r ator ▁ ▁Food ▁De h yd r ator ▁ ▁Electron ically ▁controlled ▁ro aster ▁o ven ▁with ▁digital ▁control ▁assembly