Patents/Inventors

Geir Lien

HoevagNO3 patents

4 Patents

US122413162025
Methods and Systems for Earth Drilling
MHWIRTH AS
0 cites
US118149052023
Drilling Rig Systems and Methods
MHWIRTH AS
0 cites
US117254692023
Methods and Systems for Earth Drilling
MHWIRTH AS
0 cites
US115553612023
Crane Yoke, Crane and Method for Handling Tubulars
MHWIRTH AS
0 cites