LW

Lennart Wettervik

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,899,529 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4913558 Method and apparatus for detecting leaks and other defects on sewers and the like channels Bo E. Ericsson 1990-04-03