Inventor

MEHL HELMUT

DE3 patents

Patents

3 patents

US5599028AFeb 4, 1997

Seal between two elements, especially between concrete pipes

FORSHEDA AB27 citations88

US5826887AOct 27, 1998

Sealing device

FORSHEDA AB33 citations86

US5507504AApr 16, 1996

Sealing device with c-shaped lips and central projection

FORSHEDA AB8 citations70