CS

Chung-Jong Sung

📍 Tainan, TW: #7 of 76 inventorsTop 10%
Overall (1997): #43,789 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5674133 Structure of golf club head Poh-Heng Chang 1997-10-07
5669826 Structure of golf club head Poh-Heng Chang 1997-09-23