DH

David C. Herrera

AT AT&T: 1 patents #10,626 of 18,772Top 60%
📍 Dallas, TX: #4,358 of 7,543 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,243,924 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7907715 System and method for blocking a telephone call John Wesley Moss, Wayne Robert Heinmiller, Dianna Tiliks, Tyler D. Schroepfer 2011-03-15