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Randell Lee Wilferd

📍 Pleasant Hill, CA: #159 of 365 inventorsTop 45%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #1,998,386 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9244127 Quick reference relay diagnostic circuit — 2016-01-26
7385382 Quick reference test light probe with digital voltage meter — 2008-06-10