John A. Crispin

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Lyman, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
High flow calibration test point
- Patent number 7,543,796
- Issue date Jun 9, 2009
- Wabtec Holding Corporation
- James T. Dewberry
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
High flow calibration test point
- Publication number 20080121291
- Publication date May 29, 2008
- Wabtec Holding Corporation
- James T. Dewberry
- B60 - VEHICLES IN GENERAL