DH

David Hartman

AT AT&T: 2 patents #323 of 1,788Top 20%
🗺 Texas: #1,743 of 11,512 inventorsTop 20%
Overall (2011): #105,532 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7937640 Video over IP network transmission system Pierre Costa, Ahmad Ansari, Vernon Reed 2011-05-03
7908627 System and method to provide a unified video signal for diverse receiving platforms Ahmad Ansari, Dinesh Nadarajah 2011-03-15