Ossi Tienari

Follow

Person

Kilvakkala, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Feed apparatus for feeding capsular cartridges into drilled hole
- Patent number 6,390,189
- Issue date May 21, 2002
- Sandvik Tamrock Oy
- Ossi Tienari
- E21 - EARTH DRILLING MINING
Information Patent Grant
Feeding device for a rock drilling machine
- Patent number 5,000,271
- Issue date Mar 19, 1991
- Oy Tampella AB
- Vesa Uitto
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of and an arrangement for controlling rock drilling
- Patent number 4,848,485
- Issue date Jul 18, 1989
- Oy Tampella AB
- Juha Piipponen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reversing mechanism for the direction of rotation in a drilling app...
- Patent number 4,399,876
- Issue date Aug 23, 1983
- Oy Tampella AB
- Ossi Tienari
- E21 - EARTH DRILLING MINING