John Campbell

📍 Renton, WA: #14 of 47 inventorsTop 30%

🗺 Washington: #1,140 of 3,868 inventorsTop 30%

Overall (2003): #195,394 of 273,478Top 75%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6552885	Ground fault circuit having circuit failure sensor, and method	Sergio Panetta	2003-04-22