DB

Derrick John Byford

IBM: 1 patents #1,943 of 5,539Top 40%
📍 Catford, GB: #1 of 1 inventorsTop 100%
Overall (2003): #237,845 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6581161 System, apparatus and method for controlling access 2003-06-17