DF

David M. Fratantoni

🗺 California: #27,528 of 67,890 inventorsTop 45%
Overall (2019): #497,918 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10443581 Environmental thermal energy conversion Jack A. Jones, Yi Chao, Michael Zedelmair, Robin Willis, Robert Scott Leland 2019-10-15