Inventor · disambiguated record

Zhengyong Fan

Also filed as: FAN ZHENGYONG

1 granted patent·1 citations·filing 2010–2010

15Inventor score

Technology areasB21D

Files withWANG CHENGFANG1

Top patents by PatentIndex Score

1 record

0144US8939754B2Curved surface forming device for adjustable segmented mold board with square ramsWANG CHENGFANG·Filed 2010·Granted Jan 27, 2015·1 cites·4 claims

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