William Duff

📍 Fort Collins, CO: #36 of 417 inventorsTop 9%

🗺 Colorado: #193 of 3,015 inventorsTop 7%

Overall (2003): #19,419 of 273,478Top 8%

Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6633154	Method and circuit for using polarized device in AC applications	—	2003-10-14
6548988	Method and circuit for using polarized device in AC applications	—	2003-04-15
6548989	Method and circuit for using polarized device in AC applications	—	2003-04-15