DB

David Alexander Butler

📍 Cambridge, CA: #29 of 63 inventorsTop 50%
Overall (2021): #487,260 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11189185 Video management system for interactive online instruction — 2021-11-30