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Eugene, OR, US
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last 30 patents
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Patent Grant
Method for producing purple sweet potato juice and dried powder
Patent number
9,814,255
Issue date
Nov 14, 2017
Darco Natural Products Inc.
Wang-Chan Wong
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Gynostemma extract surfactant/cleaning agent/emulsifier/foaming age...
Patent number
8,557,311
Issue date
Oct 15, 2013
DRACO Natural Products
Jerry Wu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRODUCING PURPLE SWEET POTATO JUICE AND DRIED POWDER
Publication number
20130309355
Publication date
Nov 21, 2013
Darco Natural Products Inc.
Wang-Chen Wong
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD OF PRODUCING ORGANIC CERTIFIED GLYCERIN
Publication number
20100144892
Publication date
Jun 10, 2010
DRACO NATURAL PRODUCTS, INC.
Jerry Wu
A21 - BAKING EDIBLE DOUGHS
Information
Patent Application
GYNOSTEMMA EXTRACT SURFACTANT/CLEANING AGENT/EMULSIFIER/FOAMING AGE...
Publication number
20100119469
Publication date
May 13, 2010
DRACO NATURAL PRODUCTS, INC.
Jerry Wu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE