Kurt J. Penney

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Lexington, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Electro-hydraulic railcar retarders for controlling the speed of a...
- Patent number 8,499,900
- Issue date Aug 6, 2013
- AAA Sales & Engineering, Inc.
- Thomas J. Heyden
- B61 - RAILWAYS
Information Patent Grant
Systems and methods for retarding the speed of a railcar
- Patent number 8,413,770
- Issue date Apr 9, 2013
- AAA Sales & Engineering, Inc.
- Thomas J. Heyden
- B61 - RAILWAYS