SP

Sa R. Park

📍 Seodaemun-gu, KR: #87 of 340 inventorsTop 30%
Overall (All Time): #2,310,939 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5142724 Rotary toothbrush — 1992-09-01
5135182 Seat belt winding force controlling device — 1992-08-04