DZ

Dafan Zhang

📍 East Lansdowne, PA: #2 of 5 inventorsTop 40%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #2,888,003 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9961121 System and method for making and maintaining connections and providing and transmitting information between governmental persons or candidates and the audience 2018-05-01