Patent applications and USPTO patent grants for MTR, INC..The latest application filed is for "multiple direction railroad gate release mechanism".
Patent | Date |
---|---|
Multiple Direction Railroad Gate Release Mechanism App 20140290004 - Luetzow; Edwin J. | 2014-10-02 |
Multiple direction railroad gate release mechanism Grant 8,640,996 - Luetzow February 4, 2 | 2014-02-04 |
System and method for servicing a breakaway gate Grant 8,485,478 - Luetzow July 16, 2 | 2013-07-16 |
Multiple Direction Railroad Gate Release Mechanism App 20130031839 - Luetzow; Edwin J. | 2013-02-07 |
System And Method For Servicing A Breakaway Gate App 20110113690 - Luetzow; Edwin J. ;   et al. | 2011-05-19 |
Box tube clamping system Grant 6,755,590 - Luetzow , et al. June 29, 2 | 2004-06-29 |
Gate release mechanism having a pivotable arm to facilitate maintenance Grant 6,672,008 - Luetzow , et al. January 6, 2 | 2004-01-06 |
Solenoid system Grant 6,597,558 - Luetzow , et al. July 22, 2 | 2003-07-22 |
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