Bamfield; Richard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bamfield; Richard.The latest application filed is for "grade crossing control system".

Company Profile

1.4.4

Bamfield; Richard - Ruby Bay RDI
Bamfield; Richard - Nelson NZ
Bamfield; Richard - Upland CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Grade Crossing Control System App 20210053598 - Corbo; Mark ; et al.	2021-02-25
Real-time graphical display of ladder logic for railroad equipment Grant 9,290,193 - Bamfield , et al. March 22, 2	2016-03-22
Apparatus and methods for providing relatively constant warning time at highway-rail crossings Grant 7,575,202 - Sharkey , et al. August 18, 2	2009-08-18
Highway-rail grade crossing controller with out of service mode Grant 7,441,727 - Sharkey , et al. October 28, 2	2008-10-28
Apparatus, methods and communication systems for providing relatively constant warning time at highway-rail grade crossings with rail-based communications App 20070084974 - Sharkey; John T. ; et al.	2007-04-19
Highway-rail grade crossing remote setup, calibration and troubleshooting Grant 7,155,358 - Bamfield , et al. December 26, 2	2006-12-26
Highway-rail grade crossing controller with out of service mode App 20060261219 - Sharkey; John T. ; et al.	2006-11-23
Highway-rail Grade Crossing Remote Setup, Calibration And Troubleshooting App 20060265165 - Bamfield; Richard ; et al.	2006-11-23

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