Inventor
OEBERG FREDRIK
SE7 patents
⚠️ This page may combine multiple inventors who share the name “OEBERG FREDRIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ATLAS COPCO ROCK DRILLS AB
6 patentsUS7270501B2Sep 18, 2007
Expandable rock bolt and rock bolting system
ATLAS COPCO ROCK DRILLS AB10 citations80
US7377724B2May 27, 2008
Method and device for installing a self-drilling expandable rock bolt and a self-drilling rock bolt
ATLAS COPCO ROCK DRILLS AB7 citations69
US7318689B2Jan 15, 2008
Method and device for rock bolting
ATLAS COPCO ROCK DRILLS AB7 citations69
US7841803B2Nov 30, 2010
Device for rock bolting and for automized rock bolting and rock bolting method
ATLAS COPCO ROCK DRILLS AB3 citations53
US7320560B2Jan 22, 2008
Controlled expansion of rock bolt
ATLAS COPCO ROCK DRILLS AB2 citations51
US7811031B2Oct 12, 2010
Device and method for installing a rock bolt and a rock bolt installation rig
ATLAS COPCO ROCK DRILLS AB1 citations49