HV

Henri Visser

EA Epiroc Drilling Tools Ab: 1 patents #7 of 8Top 90%
N( Ncm Innovations (Pty): 1 patents #6 of 13Top 50%
Overall (All Time): #1,831,346 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11215053 Adapted grout delivery sleeve Martin Cawood, Adrian Berghorst 2022-01-04
10858937 Adapted rock bolt with improved installation properties Brendan Robert Crompton, Cornelius Adriaan Nieuwenhuis, James William Sheppard 2020-12-08