PL

Pierre-Hugues Lanneville-Vezina

SS Sanexen Environmental Services: 2 patents #5 of 27Top 20%
📍 Varennes, CA: #32 of 84 inventorsTop 40%
Overall (All Time): #2,011,845 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9410654 Apparatus for rehabilitating an underground water conduit and detecting and drilling a service entrance in the conduit Gilles Gagnon, Charles Gervais-Dumont, Jason E. Duff 2016-08-09
8864418 Method and apparatus for rehabilitating an underground water conduit and detecting and drilling a service entrance in the conduit Gilles Gagnon, Charles Gervais-Dumont, Jason E. Duff 2014-10-21