JO

John G. O'Hair

BP British Gas Plc: 1 patents #44 of 134Top 35%
Overall (All Time): #3,969,268 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4646575 Ultrasonic flowmeter Michael Nolan 1987-03-03