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Li Yang
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San Diego, CA, US
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last 30 patents
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Patent Grant
Process for preserving fresh produce
Patent number
6,203,833
Issue date
Mar 20, 2001
Planet Polymer Technologies, Inc.
Li Yang
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Patent Grant
Process for preventing fresh produce and coating composition therefor
Patent number
6,165,529
Issue date
Dec 26, 2000
Planet Polymer Technologies, Inc.
Xiaoming Yang
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES