Patents/Inventors

John Hammargren

SandvikenSE4 patents

5 Patents

US122868422025
Thread Pitch
Sandvik Mining And Construction Tools AB
0 cites
US122413132025
Connection for Percussion Drilling
Sandvik Mining And Construction Tools AB
0 cites
US120985992024
Shoulder Protected Drilling Assembly
Sandvik Mining And Construction Tools AB
0 cites
US120549912024
Carved Out Drill Bit
SANDVIK MINING AND CONSTRUCTIN TOOLS AB
0 cites
US120002132024
Drill Bit
Sandvik Mining And Construction Tools AB
0 cites