Wu; Yunzhi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wu; Yunzhi.The latest application filed is for "method for anti-counterfeit inspection of qr code of agricultural product based on watermark library".
- Wu; Yunzhi - Hefei CN
- Wu; Yunzhi - Sodegaura JP
- Wu, Yunzhi - Sodegaura-shi JP
| Patent | Date |
|---|---|
| Method For Anti-counterfeit Inspection Of Qr Code Of Agricultural Product Based On Watermark Library App 20210117983 - Liu; Fei ; et al. | 2021-04-22 |
| Water-soluble polyurethane having comb-shaped hydrophobic group and application thereof Grant 6,646,093 - Tsuruta , et al. November 11, 2 | 2003-11-11 |
| Comb-shaped diol, water-soluble polyurethane, and application thereof Grant 6,515,050 - Mitsuzuka , et al. February 4, 2 | 2003-02-04 |
| Water-souluble polyurthane having comb-shaped hydrophobic group and application thereof App 20020045724 - Tsuruta, Manabu ; et al. | 2002-04-18 |
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