IB

Ivan Boyd

BL British Telecommunications Public Limited: 1 patents #9 of 63Top 15%
Overall (1989): #101,926 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4864621 Method of speech coding — 1989-09-05