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K. Eric Bengtson
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San Luis Obispo, CA, US
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last 30 patents
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Patent Grant
Feeding screw
Patent number
5,101,961
Issue date
Apr 7, 1992
Jenike & Johanson, Inc.
K. Eric Bengtson
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL