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Sandra M. Griswold
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Chester, PA, US
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last 30 patents
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Patent Grant
Apparatus and method for preventing vortexing of a liquid in a sepa...
Patent number
5,478,478
Issue date
Dec 26, 1995
E. I. Du Pont de Nemours and Company
Sandra M. Griswold
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL