WK

Wen-Shen KO

Overall (2024): #224,685 of 561,600Top 45%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11998830 Swimming timer Chih-Han KO, Wang-Hsiang KO 2024-06-04