Columbia Energy & Environmental Services, Inc.
United States of America
| Total IP | 3 |
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| Total IP Rank # | 502,805 |
| IP Activity Score | 0/5.0 0 |
| IP Activity Rank # | 1,661,163 |
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| Last Patent | 2011 - Containment extension and proces... | |||||||||||||||
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| First Patent | 2007 - Containment extension and proces... | |||||||||||||||
Latest Inventions, Goods, Services
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