RF

Roger W. Fenton

TL The Marconi Company Limited: 1 patents #2 of 19Top 15%
Overall (1989): #63,600 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4807039 Motion picture film transport — 1989-02-21