DB

Donald Burch

SM Sears Manufacturing: 1 patents #3 of 6Top 50%
📍 Coralville, IA: #2 of 4 inventorsTop 50%
🗺 Iowa: #89 of 549 inventorsTop 20%
Overall (1989): #119,919 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4853995 Molded cushion article George L. Bethell, Lysle R. Hinkhouse 1989-08-08