JG

Johannes H. Grobler

📍 Cape Town, ZA: #222 of 534 inventorsTop 45%
Overall (All Time): #4,099,271 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4296932 Sealing of leaks in tanks and the like 1981-10-27