DD

David A. Drake

📍 Escondido, CA: #60 of 169 inventorsTop 40%
🗺 California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #486,023 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10901068 Manhole cover roadway radar safety device Gregory M. Quist 2021-01-26