Pierre Gagnon

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Rouyn-Noranda, CA

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Patents Grantslast 30 patents

Information Patent Grant
Core tube displacer for long reach drilling machines
- Patent number 11,255,138
- Issue date Feb 22, 2022
- MBI PRODUITS DE FORAGE INC.
- Pierre Gagnon
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CORE TUBE DISPLACER FOR LONG REACH DRILLING MACHINES
- Publication number 20200157892
- Publication date May 21, 2020
- LES EQUIPEMENTS DE FORAGE VERSADRILL INC.
- Pierre Gagnon
- E21 - EARTH DRILLING MINING