Patrick William Hughes

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Ottawa, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Sweep conveyor for removal of grain and other materials from bins
- Patent number 9,156,622
- Issue date Oct 13, 2015
- Duane Cyril Chaon
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sweep conveyor for removal of grain and other materials from bins
- Patent number 8,770,388
- Issue date Jul 8, 2014
- Duane Cyril Chaon
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL