JC

John Charnock

📍 Benoni, ZA: #19 of 60 inventorsTop 35%
Overall (All Time): #4,103,807 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4182355 Reflux valve Adriaan Z. A. Briel 1980-01-08