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Patent applications and USPTO patent grants for ORVEDAHL; Matthew J..The latest application filed is for "rail ballast management and tie guide ski for use with rail tie exchanger".
Patent | Date |
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Rail Ballast Management And Tie Guide Ski For Use With Rail Tie Exchanger App 20210317617 - SCHULTZ; Nichalos L. ;   et al. | 2021-10-14 |
Adapter for mounting larger diameter rims Grant 9,796,211 - Fujan , et al. October 24, 2 | 2017-10-24 |
Diaphragm Air Seal App 20160201806 - Orvedahl; Matthew J. ;   et al. | 2016-07-14 |
Diaphragm Air Seal App 20160091095 - Orvedahl; Matthew J. ;   et al. | 2016-03-31 |
Adapter For Mounting Larger Diameter Rims App 20150352895 - FUJAN; Steven J. ;   et al. | 2015-12-10 |
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