JG

John Ernest Gumbel

IB Insituform (Netherlands) B.V.: 1 patents #2 of 6Top 35%
Overall (2005): #171,925 of 245,428Top 75%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6932116 Fiber reinforced composite liner for lining an existing conduit and method of manufacture E. Peter Smith, David Hahn 2005-08-23