WASSARA AB
Patent Applications and Registrations
Patent applications and USPTO patent grants for WASSARA AB.The latest application filed is for "arrangement for a down-the-hole hammer drill for use in soil consolidation through jet grouting".
- WASSARA AB - Stockholm SE
Trademarks
| Patent | Date |
|---|---|
| Arrangement For A Down-the-hole Hammer Drill For Use In Soil Consolidation Through Jet Grouting App 20120039673 - Horman; Magnus ; et al. | 2012-02-16 |
| Drill Bit For A Down-the-hole Drill App 20120012399 - Horman; Magnus ; et al. | 2012-01-19 |
| Method and device for directional down-hole drilling Grant 7,159,674 - Egerstrom January 9, 2 | 2007-01-09 |
| Liquid driven downhole drilling machine Grant 7,040,421 - Egerstrom May 9, 2 | 2006-05-09 |
| Hydraulic drill string Grant 6,994,175 - Egerstrom February 7, 2 | 2006-02-07 |
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