RN

Roland Nierhoff

EN Engie: 3 patents #2 of 42Top 5%
Overall (All Time): #1,448,020 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10605396 Tool for working on the wall of a pipe and related method Benoit Acker, Maxime Lecchi, Charles Francois-Albert Fernandez 2020-03-31
10605397 Tool for working on the wall of a pipe and related method Benoit Acker, Maxime Lecchi, Charles Francois-Albert Fernandez 2020-03-31
10215323 Tool for working on the wall of a pipe and related method Benoit Acker, Maxime Lecchi, Charles Francois-Albert Fernandez 2019-02-26