PDB Tools, Inc.
United States of America
Total IP | 2 |
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Total IP Rank # | 721,702 |
IP Activity Score | 0/5.0 0 |
IP Activity Rank # | 1,661,163 |
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Last Patent | 2020 - Sealed bearing rock bit with a l... | |||||||||||||||
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First Patent | 2015 - Flow bypass compensator for seal... |
Latest Inventions, Goods, Services
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