P

Inventor

VIRTANEN ISTO

FI5 patents
⚠️ This page may combine multiple inventors who share the name “VIRTANEN ISTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SANDVIK TAMROCK OY

2 patents

SANDVIK MINING & CONSTR OY

2 patents

MUONA JOUKO

1 patent