DG

Douglas W. Grigg

📍 South Orange, NJ: #2 of 9 inventorsTop 25%
🗺 New Jersey: #926 of 3,756 inventorsTop 25%
Overall (1989): #119,616 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4854575 Fluid fillable, collapsible dumbbells Robert D. Wilson, Donald G. Gialanella 1989-08-08