DR

Dojin Ra

📍 Palisades Park, NJ: #2 of 2 inventorsTop 100%
🗺 New Jersey: #539 of 4,679 inventorsTop 15%
Overall (1997): #41,896 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D388253 Toothbrush 1997-12-30
5680666 Automatic polishing device 1997-10-28