Wassara AB

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Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for directional down-hole drilling
- Patent number 7,159,674
- Issue date Jan 9, 2007
- Wassara AB
- Fredrik Egerstrom
- E21 - EARTH DRILLING MINING
Information Patent Grant
Liquid driven downhole drilling machine
- Patent number 7,040,421
- Issue date May 9, 2006
- Wassara AB
- Fredrik Egerstrom
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic drill string
- Patent number 6,994,175
- Issue date Feb 7, 2006
- Wassara AB
- Fredrik Egerstrom
- E21 - EARTH DRILLING MINING

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Patents Applicationslast 30 patents

Information Patent Application
ARRANGEMENT FOR A DOWN-THE-HOLE HAMMER DRILL FOR USE IN SOIL CONSOL...
- Publication number 20120039673
- Publication date Feb 16, 2012
- Wassara AB
- Magnus Hörman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
DRILL BIT FOR A DOWN-THE-HOLE DRILL
- Publication number 20120012399
- Publication date Jan 19, 2012
- Wassara AB
- Magnus Hörman
- E21 - EARTH DRILLING MINING

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Trademarklast 30 trademarks

Information Trademark
79067434 - W-BIT
- Serial number 79067434
- Registration number 3787583
- Filing date Apr 3, 2009
- Wassara AB
- 7 - Machines and machine tools
Information Trademark
76685934 - W-REX
- Serial number 76685934
- Registration number 3877157
- Filing date Jan 18, 2008
- Wassara AB
- 7 - Machines and machine tools
Information Trademark
76512717 - WASSARA
- Serial number 76512717
- Registration number 2855711
- Filing date Apr 22, 2003
- Wassara AB
- 7 - Machines and machine tools