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Patent applications and USPTO patent grants for Sigmar; Axel M..The latest application filed is for "raise-assist and smart energy system for a pipe handling apparatus".
Patent | Date |
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Raise-assist and smart energy system for a pipe handling apparatus Grant 9,556,688 - Orgeron , et al. January 31, 2 | 2017-01-31 |
Raise-Assist and Smart Energy System for a Pipe Handling Apparatus App 20150016924 - Orgeron; Keith J. ;   et al. | 2015-01-15 |
Raise-assist and smart energy system for a pipe handling apparatus Grant 8,876,452 - Orgeron , et al. November 4, 2 | 2014-11-04 |
Derrickless tubular servicing system and method Grant 8,371,790 - Sigmar , et al. February 12, 2 | 2013-02-12 |
Raise-Assist and Smart Energy System for a Pipe Handling Apparatus App 20120275882 - Orgeron; Keith J. ;   et al. | 2012-11-01 |
Raise-assist and smart energy system for a pipe handling apparatus Grant 8,172,497 - Orgeron , et al. May 8, 2 | 2012-05-08 |
Raise-assist And Smart Energy System For A Pipe Handling Apparatus App 20100254784 - Orgeron; Keith J. ;   et al. | 2010-10-07 |
Derrickless Tubular Servicing System And Method App 20100230166 - SIGMAR; Axel M. ;   et al. | 2010-09-16 |
Remote control system for seismic acquisition Grant 6,041,283 - Sigmar , et al. March 21, 2 | 2000-03-21 |
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