PD

P. Kingston Duffle

TS Turnstone Systems: 1 patents #2 of 4Top 50%
📍 Palo Alto, CA: #350 of 926 inventorsTop 40%
🗺 California: #8,555 of 28,370 inventorsTop 35%
Overall (2004): #143,073 of 270,089Top 55%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6741675 Method and apparatus for generating an audible tone in DSL environment Ramon C. W. Chea, Jr. 2004-05-25