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Chunhui Chang

Overall (2025): #136,359 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1096016 Smart cat litter box Nan Jiang, Chao Gao 2025-09-30
D1084551 Cat litter box Nan Jiang, Ting He 2025-07-15