SP

Stephen Petkovsek

📍 Lake Zurich, IL: #3 of 20 inventorsTop 15%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #36,218 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4800931 Combination pressure producing and evacuation testing device — 1989-01-31