JH

Joyce Hallam

Rolls-Royce Plc: 2 patents #369 of 1,164Top 35%
Overall (All Time): #2,368,876 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4269876 Treatment of carbon fibre David J. Lind, Valerie J. Coffey 1981-05-26
4243646 Treatment of carbon fibre David J. Lind, Valerie J. Coffey 1981-01-06