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USPTO Patent Rankings Data through Sept 30, 2025
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Keith R. Draper

Colac, AU: #2 of 3 inventorsTop 70%
Overall (All Time): #3,990,245 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4569643 Compact diaphragm pump for artesian bores 1986-02-11