EC

Edwin T. Codd

Overall (All Time): #1,298,889 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5165214 Space frame 1992-11-24
4704836 Space frames 1987-11-10
4622795 Space frames 1986-11-18
4438616 Space frames 1984-03-27