Assignee
ZHANG CHONGYI
CN·0 granted patents·3 pending applications·0 citations·filing 2020–2020
Technology mixA61B3
Top patents by PatentIndex Score
3 records- 0140US2024000503A1Single-piece uterine cavity electric resection deviceZHANG CHONGYI·Filed 2020·Application pending·0 cites
- 0240US2023000335A1Single-piece hysteroscopic instrument operation propellerZHANG CHONGYI·Filed 2020·Application pending·0 cites
- 0340US2023000522A1Combined hysteroscopic instrument operation propellerZHANG CHONGYI·Filed 2020·Application pending·0 cites
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