Inventor
RUMMELHART DONALD A
US3 patents
Patents
3 patentsUS6991004B2Jan 31, 2006
Combination gravimetric and volumetric dispenser for multiple fluids
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US6935386B2Aug 30, 2005
Automated cosmetics dispenser for point of sale cosmetics products
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US7147012B2Dec 12, 2006
Combination gravimetric and volumetric dispenser for multiple fluids
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