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Vrba; Matthew Steven Patent Filings

Vrba; Matthew Steven

Patent Applications and Registrations

Patent applications and USPTO patent grants for Vrba; Matthew Steven.The latest application filed is for "secure vehicle to vehicle ptc communication".

Company Profile
2.2.3
  • Vrba; Matthew Steven - Marion IA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
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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