Matthew Redfield

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Top of rail resilient bar
- Patent number 11,273,853
- Issue date Mar 15, 2022
- L B Foster Rail Technologies, Inc
- Glen Appleby
- B61 - RAILWAYS
Information Patent Grant
Top of rail foam bar
- Patent number 10,358,153
- Issue date Jul 23, 2019
- L.B. Foster Rail Technologies, Inc.
- Steven D. Singleton
- B61 - RAILWAYS
Information Patent Grant
Top of rail resilient bar
- Patent number 9,914,465
- Issue date Mar 13, 2018
- L.B. Foster Rail Technologies, Inc.
- Glen Appleby
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Top of rail foam bar
- Patent number 9,440,665
- Issue date Sep 13, 2016
- L.B. Foster Rail Technologies, Inc.
- Steven D. Singleton
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Gauge face lubrication
- Patent number 9,096,242
- Issue date Aug 4, 2015
- L.B. Foster Rail Technologies, Inc.
- Ward Powell
- B61 - RAILWAYS
Information Patent Grant
Top of rail foam bar
- Patent number 8,955,645
- Issue date Feb 17, 2015
- L.B. Foster Rail Technologies, Inc.
- Steven D. Singleton
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
TOP OF RAIL RESILIENT BAR
- Publication number 20180201282
- Publication date Jul 19, 2018
- L.B. Foster Rail Technologies, Inc.
- Glen APPLEBY
- B61 - RAILWAYS
Information Patent Application
TOP OF RAIL FOAM BAR
- Publication number 20170174235
- Publication date Jun 22, 2017
- L.B. Foster Rail Technologies, Inc.
- Steven D. Singleton
- B61 - RAILWAYS
Information Patent Application
TOP OF RAIL FOAM BAR
- Publication number 20150158509
- Publication date Jun 11, 2015
- L.B. Foster Rail Technologies, Inc.
- Steven D. SINGLETON
- B61 - RAILWAYS
Information Patent Application
TOP OF RAIL RESILIENT BAR
- Publication number 20140060972
- Publication date Mar 6, 2014
- Glen APPLEBY
- B61 - RAILWAYS
Information Patent Application
GAUGE FACE LUBRICATION
- Publication number 20140054113
- Publication date Feb 27, 2014
- Ward Powell
- B61 - RAILWAYS
Information Patent Application
Top of Rail Foam Bar
- Publication number 20100300810
- Publication date Dec 2, 2010
- Steven D. Singleton
- B61 - RAILWAYS