DF

Derek J. Freeman

SI Secretary Of State For Defence In Her Britannic Majesty'S Government Of The United Kingdom Of Great Britain And Northern Ireland: 1 patents #230 of 775Top 30%
📍 Trowbridge, GB: #22 of 35 inventorsTop 65%
Overall (All Time): #3,873,799 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5006232 Sewage treatment plant Peter J. Lidgitt, Paul F. Cooper 1991-04-09