DS

Dale R. Sprik

📍 Grand Rapids, MI: #28 of 127 inventorsTop 25%
🗺 Michigan: #1,670 of 6,370 inventorsTop 30%
Overall (2003): #239,043 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6601536 Livestock feeder — 2003-08-05