Inventor

LAIHO TOPI

FI3 patents

Patents

3 patents

US8516761B2Aug 27, 2013

Expansion joint system of concrete slab arrangement

LAIHO TOPI22 citations87

US8672579B2Mar 18, 2014

Expansion joint system of concrete slab arrangement

LAIHO TOPI15 citations79

US8539726B2Sep 24, 2013

Expansion joint system of concrete slab arrangement

LAIHO TOPI17 citations78