GV

George W. Vinopal

SD South African Inventions Development: 1 patents #14 of 48Top 30%
Overall (All Time): #4,096,593 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4289037 Method of stress grading timber, and machine for stress grading timber — 1981-09-15