TG

Tony K. Griffin

ND National Research Development: 1 patents #24 of 131Top 20%
Overall (1989): #49,182 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4803950 Automatic milking apparatus Robert Joseph Grindal, Barry Marshall 1989-02-14