CS

Charles W. Spengler

📍 Hoffman Estates, IL: #10 of 42 inventorsTop 25%
🗺 Illinois: #1,486 of 5,836 inventorsTop 30%
Overall (2002): #240,261 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6347490 Docking system for a biobubble clean room 2002-02-19