JH

Jeou-En Hsu

📍 Baoshan, TW: #968 of 3,661 inventorsTop 30%
Overall (All Time): #1,272,205 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6375376 Photo frame pen — 2002-04-23
6276859 Adhesive tape pen — 2001-08-21
5988369 Pen-case device — 1999-11-23
5947276 Pen-case device — 1999-09-07