Lewal Drilling Ltd.
Canada
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| Total IP | 3 |
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| Total IP Rank # | 530,910 |
| IP Activity Score | 0/5.0 0 |
| IP Activity Rank # | 1,785,052 |
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| Last Patent | 2010 - Down hole multiple piston tools ... | |||||||||||||||
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| First Patent | 2001 - Acoustic flow pulsing apparatus ... | |||||||||||||||
Latest Inventions, Goods, Services
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