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Dennis C. P. Birt

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%
📍 Bournemouth, GB: #62 of 154 inventorsTop 45%
Overall (All Time): #4,104,920 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4185143 Water activated batteries Leonard J. Pearce 1980-01-22