Inventor
WINZEN WILFRIED
DE4 patents
Patents
4 patentsUS5358287AOct 25, 1994
Jointed pipe connection
WITZENMANN METALLSCHLAUCHFAB28 citations89
US4875716AOct 24, 1989
Jointed pipe connection, particularly for automotive exhaust pipes
WITZENMANN METALLSCHLAUCHFAB29 citations84
US5865475AFeb 2, 1999
Connection between a building component and a pipe-shaped line element
WITZENMANN METALLSCHLAUCHFAB15 citations70
US5024211AJun 18, 1991
Heat exchange medium connector for movable solar heaters
WITZENMANN METALLSCHLAUCHFAB11 citations70