RD

Richard C. Duncan

📍 Scarborough, CA: #200 of 629 inventorsTop 35%
Overall (All Time): #2,312,927 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5168422 Self-enclosed neon transformer 1992-12-01
4876496 Current supplying device 1989-10-24