Lulea
Sweden
2
2017-11-09
The entities that hold a legal rights for patent applications filed by inventor Gustafsson Leif:
Leif Gustafsson from Lulea, SE has applied for patents for these inventions. The list has both pending applications and granted patents:
Arrangement for rock bolts and a method for the use of the arrangement, and a reinforcement system comprising such an arrangement
#2 | 2012-03-01Method, system, use of the system and reinforcement member for rock reinforcement
3106934 ⎘