Inventor
ERFGEN WERNER
DE4 patents
Patents
4 patentsUS6036043AMar 14, 2000
Easily-opened can lid
RASSELSTEIN HOESCH GMBH31 citations89
US6601727B2Aug 5, 2003
Can lid
RASSELSTEIN HOESCH GMBH8 citations70
US5913651AJun 22, 1999
Method of manufacturing an easily-opened can lid, and easily-opened can lid
RASSELSTEIN HOESCH GMBH11 citations70
US6554556B2Apr 29, 2003
Method for the manufacture of a ring part out of sheet metal for a lid of a can
RASSELSTEIN HOESCH GMBH6 citations59