BM

Barbara L. Marcum

📍 San Luis Obispo, CA: #8 of 35 inventorsTop 25%
🗺 California: #8,555 of 28,370 inventorsTop 35%
Overall (2004): #256,590 of 270,089Top 100%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6693556 Enhanced visibility traffic signal Dale G. Jones, Jerry A. Williams, Priscilla Williams 2004-02-17