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Patent applications and USPTO patent grants for Fletzer; Robert.The latest application filed is for "welding apparatus for welding rails of a track".
Patent | Date |
---|---|
Welding apparatus for welding rails of a track Grant 11,066,787 - Fletzer , et al. July 20, 2 | 2021-07-20 |
Welding Apparatus for Welding Rails of a Track App 20190032283 - FLETZER; ROBERT ;   et al. | 2019-01-31 |
Device for deburring butt-welded rail joints Grant 9,662,726 - Fletzer May 30, 2 | 2017-05-30 |
Device For Deburring Butt-welded Rail Joints App 20160199925 - FLETZER; ROBERT | 2016-07-14 |
Track maintenance vehicle having a covered loading space Grant 8,297,194 - Theurer , et al. October 30, 2 | 2012-10-30 |
Track Maintenance Vehicle Having A Covered Loading Space App 20110271865 - Theurer; Josef ;   et al. | 2011-11-10 |
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