RD

Robert F. Dvorak

SD Square D: 24 patents #1 of 756Top 1%
SU Schneider Electric Usa: 2 patents #163 of 507Top 35%
📍 Mount Vernon, IA: #3 of 30 inventorsTop 10%
🗺 Iowa: #391 of 15,303 inventorsTop 3%
Overall (All Time): #155,681 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4631624 Time delay undervoltage release Harley W. Jansen, Henry J. Zylstra 1986-12-23