DH

Daniel E. Hagaman

DU Drexel University: 1 patents #8 of 75Top 15%
Overall (2021): #484,656 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11130847 Externally activated shape changing device Gongyao Zhou, Steven K. Leist, Haifeng Ji 2021-09-28