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Dan Bownes

📍 Hayter, CA: #1 of 1 inventorsTop 100%
Overall (All Time): #3,750,840 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5549160 Downhole progressing cavity pump rotor valve Darren James Wiltse 1996-08-27