China Offshore Engineering & Technology Co., Ltd.
China
| Create a watch for China Offshore Engineering & Technology Co., Ltd. | |
| Total IP | 2 |
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| Total IP Rank # | 740,959 |
| IP Activity Score | 0/5.0 0 |
| IP Activity Rank # | 1,705,386 |
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| Last Patent | 2020 - Construction method for column p... | |||||||||||||||
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| First Patent | 2017 - Column floater with extended cyl... | |||||||||||||||
Latest Inventions, Goods, Services
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