DJ

Da-Zen Jean

UN Unknown: 1 patents #391 of 3,345Top 15%
Overall (2024): #494,928 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11982306 Security-locking device for winch keyhole Wen-Fong Jean, Tai-Lien Huang, Chen-Kuo Chen 2024-05-14