WS

William Sermon

BP British Telecommunications Plc: 1 patents #2 of 44Top 5%
Overall (1989): #43,190 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D304338 Communications equipment keyboard housing — 1989-10-31