RH

Roger Holmberg

DA Dyno Nobel Sweden Ab: 1 patents #5 of 8Top 65%
NA Nitro Nobel Ab: 1 patents #18 of 43Top 45%
📍 Nynäshamn, SE: #7 of 46 inventorsTop 20%
Overall (All Time): #1,604,282 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6736068 Detonator Viktor Dumenko, Ulf Borgström 2004-05-18
D407789 Connector unit Tord Olsson, Allan Salaker 1999-04-06
T101301 Method for blasting rock Per-Anders Persson, Gunnar Nord 1981-12-01