PJ

Phil Johnson

DA Digital Networks North America: 1 patents #1 of 7Top 15%
📍 Portland, OR: #242 of 740 inventorsTop 35%
🗺 Oregon: #694 of 2,269 inventorsTop 35%
Overall (2003): #140,711 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6606281 Personal audio player with a removable multi-function module Clayton Cowgill, John D. Marshall, Michael Walters 2003-08-12