PH

Peter Hughes

BL British Telecommunications Public Limited: 1 patents #4 of 53Top 8%
Overall (2005): #123,705 of 245,428Top 55%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6931123 Echo cancellation — 2005-08-16