DP

David Piepenbrink

AT AT&T: 1 patents #392 of 1,119Top 40%
📍 Chicago, IL: #502 of 1,710 inventorsTop 30%
🗺 Illinois: #2,576 of 8,257 inventorsTop 35%
Overall (2022): #479,973 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11244030 Apparatus and method for protecting media content rights Lee M. Chow, James T. Sofos 2022-02-08