CF

Charles Francois-Albert Fernandez

EN Engie: 3 patents #2 of 42Top 5%
📍 Saint-Chamond, FR: #13 of 67 inventorsTop 20%
Overall (All Time): #1,074,936 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12241580 Tool for intervention on the wall of a fluid pipe, with motorized rollers Benoit Acker, Melissandre Bonnaudet, Maxime Lecchi, Eric Courtalon 2025-03-04
10605396 Tool for working on the wall of a pipe and related method Benoit Acker, Maxime Lecchi, Roland Nierhoff 2020-03-31
10605397 Tool for working on the wall of a pipe and related method Benoit Acker, Maxime Lecchi, Roland Nierhoff 2020-03-31
10215323 Tool for working on the wall of a pipe and related method Benoit Acker, Maxime Lecchi, Roland Nierhoff 2019-02-26