DF

David Friedman

🗺 Texas: #3,688 of 11,512 inventorsTop 35%
Overall (2011): #323,901 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8045490 Voice over internet call center integration Wai Wu 2011-10-25