Assignee
FENG HUAIGANG
CN·2 granted patents·52 citations·filing 2018–2020
Top patents by PatentIndex Score
2 records- 0188US10633905B2Combined door hinge with variable hydraulic damping and stopper device performanceFENG HUAIGANG·Filed 2018·Granted Apr 28, 2020·52 cites·9 claims
- 0255US11268312B2Combined door hinge with variable hydraulic damping and stopper device performanceFENG HUAIGANG·Filed 2020·Granted Mar 8, 2022·0 cites·8 claims
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