Isto Ahonen

Follow

Person

Tampere, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for opening threaded joints of drilling equipment
- Patent number 9,022,142
- Issue date May 5, 2015
- Sandvik Mining and Construction Oy
- Tuomo Pirinen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR OPENING THREADED JOINTS OF DRILLING EQUIPMENT
- Publication number 20130048378
- Publication date Feb 28, 2013
- SANDVIK MINING AND CONSTRUCTION OY
- Tuomo Pirinen
- E21 - EARTH DRILLING MINING