JG

Jan H. A. Grobler

📍 Wellington, ZA: #3 of 8 inventorsTop 40%
Overall (All Time): #3,978,678 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4681036 Delay starters 1987-07-21