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Patent applications and USPTO patent grants for Vrba; Matthew Steven.The latest application filed is for "secure vehicle to vehicle ptc communication".
Patent | Date |
---|---|
Determining location of a rail vehicle based on a radio frequency signal Grant 11,254,337 - Craven , et al. February 22, 2 | 2022-02-22 |
Secure Vehicle To Vehicle Ptc Communication App 20220038906 - Dreasher; Rebecca W. ;   et al. | 2022-02-03 |
Secure vehicle to vehicle communication Grant 11,153,077 - Dreasher , et al. October 19, 2 | 2021-10-19 |
Secure Locomotive to Locomotive PTC Communication App 20200195426 - Dreasher; Rebecca W. ;   et al. | 2020-06-18 |
Determining Location of a Rail Vehicle Based on a Radio Frequency Signal App 20200189629 - Craven; Stephen ;   et al. | 2020-06-18 |
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