Anna NORDSTRAND

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Gavle, SE

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Patents Grantslast 30 patents

Information Patent Grant
Shank adaptor with strengthened flushing hole
- Patent number 10,087,686
- Issue date Oct 2, 2018
- Sandvik Intellectual Property AB
- Anna Nordstrand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Down-the-hole hammer drill bit assembly
- Patent number 9,534,444
- Issue date Jan 3, 2017
- Sandvik Intellectual Property AB
- Conny Kraft
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SHANK ADAPTOR WITH STRENGTHENED FLUSHING HOLE
- Publication number 20180171723
- Publication date Jun 21, 2018
- Sandvik Intellectual Property AB
- Anna NORDSTRAND
- E21 - EARTH DRILLING MINING
Information Patent Application
PERCUSSIVE DRILL BIT WITH MULTIPLE SETS OF FRONT CUTTING INSERTS
- Publication number 20170081920
- Publication date Mar 23, 2017
- SANDVIK INTELECTUAL PROPERTY AB
- Rasmus HEMPH
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWN-THE-HOLE HAMMER DRILL BIT ASSEMBLY
- Publication number 20160298390
- Publication date Oct 13, 2016
- Sandvik Intellectual Property AB
- Conny KRAFT
- E21 - EARTH DRILLING MINING