De Chen

📍 Newark, DE: #34 of 120 inventorsTop 30%

🗺 Delaware: #164 of 600 inventorsTop 30%

Overall (2003): #237,819 of 273,478Top 90%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6595486	Non-refillable valve	—	2003-07-22