John C. Kim

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Darien, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Railroad track cleaning assemblies and apparatus
- Patent number 8,839,478
- Issue date Sep 23, 2014
- Swingmaster Corporation
- Dan A. Grammatis
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Railroad tie exchanger attachment
- Patent number 5,651,317
- Issue date Jul 29, 1997
- Swingmaster Corporation
- John C. Kim
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES