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Don K. Shackelford
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Denair, CA, US
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last 30 patents
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Patent Grant
Drop tube assembly with shut-off valve and method for assembling th...
Patent number
5,235,999
Issue date
Aug 17, 1993
Guillotine, Inc.
Thomas R. Lindquist
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...