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Jon Kaufman
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Beaver, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Railroad car seal for railroad hopper cars
Patent number
8,925,467
Issue date
Jan 6, 2015
A. Stucki Co.
James S. Kennedy
B61 - RAILWAYS
Information
Patent Grant
Center bowl liner with spring washer conductor
Patent number
8,413,590
Issue date
Apr 9, 2013
A. Stucki Co.
James Kennedy
B61 - RAILWAYS
Information
Patent Grant
Center bowl liner with spring washer conductor
Patent number
8,082,855
Issue date
Dec 27, 2011
A. Stucki Co.
James Kennedy
B61 - RAILWAYS
Patents Applications
last 30 patents
Information
Patent Application
Center Bowl Liner With Spring Washer Conductor
Publication number
20120145033
Publication date
Jun 14, 2012
A. STUCKI CO.
James Kennedy
B61 - RAILWAYS
Information
Patent Application
Railroad Car Seal for Railroad Hopper Cars
Publication number
20110227297
Publication date
Sep 22, 2011
A. Stucki Co.
James S. Kennedy
B61 - RAILWAYS
Information
Patent Application
Center Bowl Liner With Spring Washer Conductor
Publication number
20100071586
Publication date
Mar 25, 2010
A. Stucki Co.
James Kennedy
B61 - RAILWAYS