Inventor
PEZZI LAURO
IT2 patents
Patents
2 patentsUS6383435B2May 7, 2002
Method and apparatus for expanding and conferring a cup shape to the terminal junction segment of bi-axially oriented pipes made of thermoplastic material
SICA SPA9 citations69
US6220846B1Apr 24, 2001
Apparatus for expanding and conferring a cup shape to the terminal junction segment of bi-axially oriented pipes made of thermoplastic material
SICA SPA12 citations69