DF

David G. F. Fripp

TL The Marconi Company Limited: 1 patents #4 of 26Top 20%
Overall (1982): #70,772 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4314153 Optical velocity responsive apparatus and arrangements John Humphries, Ivor R. Baxter 1982-02-02