RC

Robert Thomas Calabrese

AT AT&T: 2 patents #95 of 1,203Top 8%
📍 Naperville, IL: #26 of 205 inventorsTop 15%
🗺 Illinois: #494 of 5,218 inventorsTop 10%
Overall (2005): #37,669 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6978133 Mobile station origination when serving mobile switching center is not wireless intelligent network capable Ramachendra P. Batni, Neil Harrison, Aftab Ahmed Khan, Michael J. Rudolph, Indrani Sen +3 more 2005-12-20
6839555 Method and apparatus for supporting voice message services with automatic rebound in a wireless intelligent network Langdon Edward Alger, Tracy Edwin III East, John Mitchell Rendak, Robert John Zurawski 2005-01-04