John P. Dudenhoeffer

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Muscatine, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rail car and method for transport of bulk materials
- Patent number 8,342,104
- Issue date Jan 1, 2013
- Grain Processing Corporation
- Jack E. Ramser
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Rail car and method for transport of bulk materials
- Patent number 7,900,564
- Issue date Mar 8, 2011
- Grain Processing Corporation
- Jack E. Ramser
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Rail Car And Method For Transport Of Bulk Materials
- Publication number 20110188983
- Publication date Aug 4, 2011
- Grain Processing Corporation
- Jack E. Ramser
- B61 - RAILWAYS
Information Patent Application
RAIL CAR AND METHOD FOR TRANSPORT OF BULK MATERIALS
- Publication number 20070163462
- Publication date Jul 19, 2007
- Grain Processing Corporation
- Jack E. Ramser
- B61 - RAILWAYS