RJ

Ronald S. Joyce

RD Ranco Incorporated Of Delaware: 1 patents #1 of 9Top 15%
📍 Pittsburgh, PA: #41 of 404 inventorsTop 15%
🗺 Pennsylvania: #640 of 5,512 inventorsTop 15%
Overall (2002): #44,293 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6483052 Electromechanical appliance programmer/timer Paul H. Tuma, James E. Pearson 2002-11-19
6346681 Pressure switch Carl H. Poppe, Paul H. Tuma 2002-02-12