Extract from the Register of European Patents

EP Patent family: EP0474477
TypeType Equivalent
Publication No. DateType
EP0474477Global Dossier 29.04.1992A3
EP0474477 11.03.1992A2
Priority number Date
US57940690 07.09.1990
TypeType Equivalent
Publication No. DateType
US5116198 26.05.1992A
Priority number Date
US57940690 07.09.1990