DP

Dennis W. Pierog

RC Robertshaw Controls: 1 patents #1 of 16Top 7%
📍 Hoffman Estates, IL: #12 of 55 inventorsTop 25%
🗺 Illinois: #1,480 of 5,663 inventorsTop 30%
Overall (2004): #234,469 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6789572 Control valve with integral solenoid and regulator for gas appliances Tam Nguyen, Ronald S. Joyce, Paul Schneider 2004-09-14