WD

William Duff

📍 Fort Collins, CO: #137 of 396 inventorsTop 35%
🗺 Colorado: #688 of 2,710 inventorsTop 30%
Overall (2005): #77,109 of 245,428Top 35%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6900617 Method and circuit for using polarized device in AC applications 2005-05-31