O'Brien Engineering, Inc.
United States of America
| Total IP | 3 |
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| Total IP Rank # | 510,353 |
| IP Activity Score | 1.3/5.0 4 |
| IP Activity Rank # | 241,587 |
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| Last Patent | 2024 - Water supply control system that... | |||||||||||||||
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| First Patent | 2019 - Transportable pole-mounted inspe... | |||||||||||||||
Latest Inventions, Goods, Services
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