TC

Thomas A. Covalla

IBM: 2 patents #32,839 of 70,183Top 50%
📍 Chapel Hill, NC: #985 of 1,999 inventorsTop 50%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,121,561 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7715823 Methods and apparatus for restricting access of a user using a cellular telephone Jose F. Bravo 2010-05-11
7133662 Methods and apparatus for restricting access of a user using a cellular telephone Jose F. Bravo 2006-11-07