RD

Robert E. Dietz

SD Square D: 1 patents #408 of 756Top 55%
📍 Cedar Rapids, IA: #598 of 1,358 inventorsTop 45%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,326,293 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D310847 Message holder — 1990-09-25
4197567 Portable ground fault circuit interrupter Henry J. Zylstra 1980-04-08