Raymond J. Jiras

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Oxford, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-cleaning inverted J-shaped ventilated grain bin roof rib
- Patent number 7,984,592
- Issue date Jul 26, 2011
- Raymond J. Jiras
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL