JG

John O. Gray

ND National Research Development: 1 patents #6 of 115Top 6%
📍 Wilmslow, GB: #2 of 5 inventorsTop 40%
Overall (1982): #53,014 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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