DR

David Ridyard

📍 Novato, CA: #38 of 92 inventorsTop 45%
🗺 California: #27,826 of 68,989 inventorsTop 45%
Overall (2020): #496,959 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10830915 Method of determining subsurface properties using multifrequency electromagnetic depth sounding Franz Van de Kop, Bridget M. Van de Kop, Andrew R. Van de Kop, Juergen J. Zach, Alex C. Dumestre, III +1 more 2020-11-10