SW

Soo chang Wang

📍 Seodaemun-gu, KR: #1 of 43 inventorsTop 3%
Overall (2003): #42,604 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6637321 Bottle cap for vacuum preservation 2003-10-28
6557462 Combined vacuum valve and vacuum indicator 2003-05-06