Charles A. Petrie

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Warren, OH, 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 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
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
Grease guide
- Patent number 9,022,173
- Issue date May 5, 2015
- L.B. Foster Rail Technologies, Inc.
- Steven D. Singleton
- B61 - RAILWAYS
Information Patent Grant
Wiping bar quick clamp
- Patent number 8,783,416
- Issue date Jul 22, 2014
- L.B. Foster Rail Technologies, Inc.
- Steven D. Singleton
- B61 - RAILWAYS

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 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
Grease Guide
- Publication number 20130341126
- Publication date Dec 26, 2013
- Steven David Singleton
- B61 - RAILWAYS
Information Patent Application
Wiping Bar Quick Clamp
- Publication number 20120126073
- Publication date May 24, 2012
- Portec Rail Products, Inc.
- Steven D. Singleton
- B61 - RAILWAYS
Information Patent Application
Grease Guide
- Publication number 20080223661
- Publication date Sep 18, 2008
- Steven D. Singleton
- B61 - RAILWAYS