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Patent applications and USPTO patent grants for Sherwood; Dale L..The latest application filed is for "method of transferring files and analysis of train operational data".
Patent | Date |
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Method of transferring files and analysis of train operational data Grant 7,263,475 - Hawthorne , et al. August 28, 2 | 2007-08-28 |
Method of transferring files and analysis of train operational data Grant 7,188,341 - Hawthorne , et al. March 6, 2 | 2007-03-06 |
Method of transferring files and analysis of train operational data App 20040093196 - Hawthorne, Michael J. ;   et al. | 2004-05-13 |
Modular locomotive brake controller Grant 6,098,006 - Sherwood , et al. August 1, 2 | 2000-08-01 |
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