DS

Donald R. Spease

📍 Independence, MO: #3 of 17 inventorsTop 20%
🗺 Missouri: #293 of 1,153 inventorsTop 30%
Overall (1997): #181,512 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5673953 Breakaway ICC bumper — 1997-10-07