Assignee
QIAN GUOCHEN
CN·0 granted patents·3 pending applications·0 citations·filing 2020–2020
Top patents by PatentIndex Score
3 records- 0119US2020148316A1Automatic maintenance apparatus for cleanliness of river surfaceQIAN GUOCHEN·Filed 2020·Application pending·0 cites
- 0219US2020148315A1Garbage incinerator with cleaning functionQIAN GUOCHEN·Filed 2020·Application pending·0 cites
- 0316US2021009238A1Automatic maintenance apparatus for cleanliness of river surfaceQIAN GUOCHEN·Filed 2020·Application pending·0 cites
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