YANG, JIANHUA

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D677068 Office chairJul 28, 11Mar 05, 13[0601]
D676254 Office chairJul 27, 11Feb 19, 13[0601]
D673384 Office chairSep 07, 11Jan 01, 13[0601]

Expired/Abandoned/Withdrawn Patents

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