PD

Peter M. Dryburgh

ND National Research Development: 1 patents #307 of 1,071Top 30%
📍 Dalkeith, GB: #7 of 12 inventorsTop 60%
Overall (All Time): #4,106,635 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4189516 Epitaxial crystalline aluminium nitride Raymond R. Halstead 1980-02-19