DM

Derek H. Mash

IT Itt: 1 patents #194 of 461Top 45%
📍 Harlow, GB: #242 of 388 inventorsTop 65%
Overall (All Time): #4,042,538 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4477151 Smectic liquid crystal cell with heat pulse and laser — 1984-10-16