JJ

John Johnston

BL British Telecommunications Public Limited: 1 patents #7 of 81Top 9%
Overall (1997): #128,411 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5610912 Switching in a telecommunications service node — 1997-03-11