Do Khacdung

📍 Orange, NJ: #19 of 56 inventorsTop 35%

🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%

Overall (All Time): #3,900,402 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4916753	Safety welding mask	—	1990-04-17