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Johanson; J R
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San Luis Obispo, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Interface for discharging hopper contents onto feeder
Patent number
5,622,250
Issue date
Apr 22, 1997
Johanson; J R
Jerry R. Johanson
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL