FJ

Frank E. Vanderwal, Jr.

SP Sunnen Products: 2 patents #2 of 9Top 25%
📍 Chesterfield, MO: #10 of 244 inventorsTop 5%
🗺 Missouri: #45 of 859 inventorsTop 6%
Overall (1989): #27,688 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4886157 Workpiece delivery magazine Robert M. Sunnen, Richard Jackson 1989-12-12
4827674 Workpiece gripper and support Robert M. Sunnen 1989-05-09