JD

Joanna Drews

📍 Derwood, MD: #33 of 132 inventorsTop 25%
🗺 Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,319,731 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12238372 Cross-media measurement device and method Gerardo Lopez Zamudio 2025-02-25
11570513 Cross-media measurement device and method Gerardo Lopez Zamudio 2023-01-31
10932002 Cross-media measurement device and method Gerardo Lopez Zamudio 2021-02-23