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Patent applications and USPTO patent grants for Shafer; Douglas George.The latest application filed is for "turbogenerator with cooling system".
Patent | Date |
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Turbogenerator with cooling system Grant 8,499,544 - Shafer , et al. August 6, 2 | 2013-08-06 |
Integrated brushless starter/generator system Grant 8,450,888 - Shafer , et al. May 28, 2 | 2013-05-28 |
Turbogenerator With Cooling System App 20110115227 - Shafer; Douglas George ;   et al. | 2011-05-19 |
Integrated Brushless Starter/generator System App 20100264759 - Shafer; Douglas George ;   et al. | 2010-10-21 |
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