Assignee

DUAN SHIZHONG

CA·2 granted patents·1 citations·filing 2008–2014

Technology mixB61L1 B65H1 G01B1

Top patents by PatentIndex Score

2 records

0153US9045306B2Sheet stabilizer with suction nozzle having center protrusionDUAN SHIZHONG·Filed 2008·Granted Jun 2, 2015·1 cites·11 claims
0239US9045151B2Track barcode systems for railroad managementDUAN SHIZHONG·Filed 2014·Granted Jun 2, 2015·0 cites·10 claims

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