Frank T. Lenco

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Top of rail applicator
- Patent number 8,074,772
- Issue date Dec 13, 2011
- Portec Rail Products, Inc.
- W. Thomas Urmson, Jr.
- B61 - RAILWAYS
Information Patent Grant
Top of rail applicator
- Patent number 7,273,131
- Issue date Sep 25, 2007
- Portec Rail Products, Inc.
- W. Thomas Urmson, Jr.
- B61 - RAILWAYS
Information Patent Grant
Skirt for top of rail applicator
- Patent number 7,258,201
- Issue date Aug 21, 2007
- Portec Rail Products, Inc.
- W. Thomas Urmson, Jr.
- B61 - RAILWAYS
Information Patent Grant
Top of rail applicator
- Patent number 6,971,479
- Issue date Dec 6, 2005
- Portec Rail Products, Inc.
- W. Thomas Urmson, Jr.
- B61 - RAILWAYS
Information Patent Grant
Actuator element of a hydraulic fluid-operated railway track lubric...
- Patent number 6,464,039
- Issue date Oct 15, 2002
- Portec Rail Products, Inc.
- William T Urmson
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Top of rail applicator
- Publication number 20080083584
- Publication date Apr 10, 2008
- Portec Rail Products, Inc.
- W. Thomas Urmson
- B61 - RAILWAYS
Information Patent Application
Skirt for top of rail applicator
- Publication number 20080047780
- Publication date Feb 28, 2008
- Portec Rail Products, Inc.
- W. Thomas Urmson
- B61 - RAILWAYS
Information Patent Application
Top of rail applicator
- Publication number 20050269161
- Publication date Dec 8, 2005
- Portec Rail Products, Inc.
- W. Thomas Urmson
- B61 - RAILWAYS
Information Patent Application
Skirt for top of rail applicator
- Publication number 20040050623
- Publication date Mar 18, 2004
- W. Thomas Urmson
- B61 - RAILWAYS