DS

Dennis J. Schipper

📍 Holden, MO: #8 of 31 inventorsTop 30%
🗺 Missouri: #150 of 859 inventorsTop 20%
Overall (1989): #120,636 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4864963 Indicating means for valve open or closed position — 1989-09-12