Assignee
YANG DEZHAO
CN·0 granted patents·2 pending applications·0 citations·filing 2011–2018
Top patents by PatentIndex Score
2 records- 0123US2018185230A1Lumbar recovery bed back support having three curved surfaces matching natural physiological curvatureYANG DEZHAO·Filed 2018·Application pending·0 cites
- 0220US2013213407A1Lumbar recovery bed back support having three curved surfaces matching natural physiological curvatureYANG DEZHAO·Filed 2011·Application pending·0 cites
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