JG

John O. Gray

ND National Research Development: 1 patents #307 of 1,071Top 30%
📍 Wilmslow, GB: #48 of 95 inventorsTop 55%
Overall (All Time): #4,076,223 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4351189 Differential flowmeters Michael L. Sanderson 1982-09-28