Lars Holmgren

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Sala, SE

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Patents Grantslast 30 patents

Information Patent Grant
Grease filling arrangement in a cutter for a boring head
- Patent number 7,445,062
- Issue date Nov 4, 2008
- Atalas Copco Secoroc AB
- Jonas Thuresson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock drill bit assembly
- Patent number 7,445,063
- Issue date Nov 4, 2008
- Atlas Copco Secoroc AB
- Lars Holmgren
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
GREASE FILLING ARRANGEMENT IN A CUTTER FOR A BORING HEAD
- Publication number 20080000695
- Publication date Jan 3, 2008
- ATLAS COPCO SECOROC AB
- Jonas Thuresson
- E21 - EARTH DRILLING MINING
Information Patent Application
Rock drill bit assembly
- Publication number 20070175664
- Publication date Aug 2, 2007
- Lars Holmgren
- E21 - EARTH DRILLING MINING
Information Patent Application
Grease filling arrangement in a cutter for a boring head
- Publication number 20060249311
- Publication date Nov 9, 2006
- ATLAS COPCO SECOROC AB
- Jonas Thuresson
- E21 - EARTH DRILLING MINING