JK

John S. Knubley

CL Castrol Limited: 1 patents #65 of 137Top 50%
📍 Penzance, GB: #3 of 6 inventorsTop 50%
Overall (All Time): #2,354,902 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4542836 Liquid dispensing system David J. Sparks, Keith Whitefoot 1985-09-24
4333491 Air dispensing apparatus — 1982-06-08