Inventor

HEDLUND ANN-CATHRIN

SE2 patents

⚠️ This page may combine multiple inventors who share the name “HEDLUND ANN-CATHRIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANDVIK INTELLECTUAL PROPERTY

1 patent

US7571779B2Aug 11, 2009

Drill rod and method of manufacture thereof

SANDVIK INTELLECTUAL PROPERTY3 citations56

SANDVIK AB

1 patent

US6978852B2Dec 27, 2005

Rock drill product and method

SANDVIK AB1 citations36