HL

Havelock D. Lloyd

VI Vivitar: 1 patents #10 of 15Top 70%
Overall (All Time): #4,089,006 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4266163 Incident metering electronic flash control — 1981-05-05