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Patent applications and USPTO patent grants for Perez; Raul H..The latest application filed is for "self-adjusting pipe spinner".
Patent | Date |
---|---|
Self-adjusting pipe spinner Grant 11,060,362 - Perez July 13, 2 | 2021-07-13 |
Self-adjusting Pipe Spinner App 20180355685 - Perez; Raul H. | 2018-12-13 |
Self-adjusting pipe spinner Grant 10,036,216 - Perez July 31, 2 | 2018-07-31 |
Self-adjusting Pipe Spinner App 20170037689 - Perez; Raul H. | 2017-02-09 |
Self-adjusting pipe spinner Grant 9,097,072 - Perez August 4, 2 | 2015-08-04 |
Automatically adjustable power jaw Grant 7,942,081 - Hauk , et al. May 17, 2 | 2011-05-17 |
Automatically Adjustable Power Jaw App 20100050817 - Hauk; Thomas D. ;   et al. | 2010-03-04 |
Self-adjusting Pipe Spinner App 20090314137 - Perez; Raul H. | 2009-12-24 |
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