RT

Roger K. Tolfree

G( Gec-Marconi Avionics (Holdings): 1 patents #1 of 14Top 8%
TL The Marconi Company Limited: 1 patents #42 of 193Top 25%
Overall (All Time): #1,652,237 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5454919 Depositing different materials on a substrate Roger Hill, John Nuttall 1995-10-03
4866709 Dynamic frame length communication system Barry G. West, Boleslaw M. Sosin 1989-09-12
4862453 Communication system Barry G. West, Boleslaw M. Sosin 1989-08-29