Inventor

HEISKANEN PEKKA

FI3 patents

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

TAMROCK OY

1 patent

US5601148AFeb 11, 1997

Arrangement for measuring the position of a feed beam in a rock drilling apparatus and/or measuring the position of a rock drill

TAMROCK OY7 citations66

TAMPELLA OY AB

1 patent

US5050283ASep 24, 1991

Arrangement for handling drill rods in a rock drilling unit or the like

TAMPELLA OY AB10 citations65

PERMASCAND AB

1 patent

US5120904AJun 9, 1992

Electrode

PERMASCAND AB3 citations56