SH

Stewart C. Hill

TL The Marconi Company Limited: 2 patents #12 of 193Top 7%
Overall (All Time): #2,364,622 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4419670 Dual feed box horn antenna — 1983-12-06
4309709 Dual frequency aerial feed arrangements — 1982-01-05