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Geoffrey B. Douglas

📍 Airlie Beach, AU: #2 of 2 inventorsTop 100%
Overall (All Time): #3,921,869 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4808132 Marine drive apparatus — 1989-02-28