NH

Norris M. Hall

AR Arbinet-Thexchange: 1 patents #5 of 18Top 30%
📍 Mount Airy, MD: #99 of 181 inventorsTop 55%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,369,461 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7447645 Method and system for call screening Tom Spragle, Sergio Nirenberg, Guillermo Bodnar 2008-11-04