MH

Mingna He

Overall (2023): #42,586 of 537,848Top 8%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D993624 Electric toothbrush head 2023-08-01
D993625 Electric toothbrush head 2023-08-01
D993626 Electric toothbrush head 2023-08-01
D993817 Electric toothbrush head 2023-08-01