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Patent applications and USPTO patent grants for Antelope Oil Tool & Manufacturing Co., LLC.The latest application filed is for "low-clearance centralizer and method of making centralizer".
Patent | Date |
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Low-clearance centralizer Grant 9,771,763 - McDaniel , et al. September 26, 2 | 2017-09-26 |
One-piece centralizer with an axial seam and windows Grant D718,342 - Buytaert , et al. November 25, 2 | 2014-11-25 |
One-piece centralizer with an axial seam and end-collar tabs Grant D717,836 - Buytaert , et al. November 18, 2 | 2014-11-18 |
One-piece centralizer with an axial seam Grant D717,837 - Buytaert , et al. November 18, 2 | 2014-11-18 |
Low-clearance Centralizer And Method Of Making Centralizer App 20140182839 - McDaniel; Troy ;   et al. | 2014-07-03 |
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