DR

Daniel Rouland

GF Gaz De France: 1 patents #66 of 236Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Rouen, FR: #97 of 223 inventorsTop 45%
Overall (All Time): #3,998,912 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4601204 Apparatus with means of self-displacement for its advance within a duct, in particular for remote inspection and/or treatment and/or tubing of said duct Bernard Fournot, Francois Le Bozec 1986-07-22