YT

Yuhan Paul Tzen

📍 Philadelphia, PA: #2,553 of 4,834 inventorsTop 55%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,001,923 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9349298 System and method for on-line interactive learning and feedback Karl Shumpei Okamoto, Emily Christian Foote 2016-05-24