Anders Brungs

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Gavle, SE

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Patents Grantslast 30 patents

Information Patent Grant
Male portion, drill bit and threaded joint for percussive rock dril...
- Patent number 7,185,721
- Issue date Mar 6, 2007
- Sandvik Intellectual Property AB
- Bo Carlström
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Down-the-hole drill tool for drilling in advance of a casing tube
- Patent number 5,284,216
- Issue date Feb 8, 1994
- Sandvik AB
- Anders Brungs
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Male portion, drill bit and threaded joint for percussive rock dril...
- Publication number 20040050592
- Publication date Mar 18, 2004
- SANDVIK AB
- Bo Carlstrom
- E21 - EARTH DRILLING MINING