RH

Ronald Hutchinson

TL The Marconi Company Limited: 2 patents #12 of 193Top 7%
Overall (All Time): #2,342,317 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4660005 High frequency electrical network — 1987-04-21
4231001 Constant resistance coupling network — 1980-10-28