DH

Douglas G. Hann

📍 Shifnal, GB: #3 of 8 inventorsTop 40%
Overall (All Time): #4,059,595 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4410997 Furnaces for the melting of glass Philip A. M. Gell 1983-10-18