Mark Carifa

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Pickerington, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual stage railroad hopper car door actuating mechanism
- Patent number 8,127,688
- Issue date Mar 6, 2012
- D.A. International Casting, Inc.
- Mark Carifa
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Dual Stage Railroad Hopper Car Door Actuating Mechanism
- Publication number 20100251925
- Publication date Oct 7, 2010
- D.A. INTERNATIONAL CASTING, INC.
- Mark Carifa
- B61 - RAILWAYS