Membership
Tour
Register
Log in
Thomas Johansson
Follow
Person
Orebro, SE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Device in a rock drilling machine and rock drilling machine
Patent number
9,937,611
Issue date
Apr 10, 2018
Atlas Copco Rock Drills AB
Erik Jakobsson
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Percussion device for a hydraulic rock drilling machine, method of...
Patent number
9,855,647
Issue date
Jan 2, 2018
Atlas Copco Rock Drills AB
Thomas Johansson
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Patents Applications
last 30 patents
Information
Patent Application
Percussion Device For A Hydraulic Rock Drilling Machine, Method Of...
Publication number
20150290788
Publication date
Oct 15, 2015
ATLAS COPCO ROCK DRILLS AB
Thomas Johansson
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Device In A Rock Drilling Machine And Rock Drilling Machine
Publication number
20150273677
Publication date
Oct 1, 2015
Atlas Copco Rock Drills AB
Erik Jakobsson
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS