JM

John R. Marjoram

Rolls-Royce Plc: 2 patents #369 of 1,164Top 35%
Overall (All Time): #2,359,467 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4469161 Method of and mould for making a cast single crystal Gordon J. S. Higginbotham, Frederick J. Horrocks 1984-09-04
4292010 Cambered blade or vane for a gas turbine engine Geoffrey W. Meetham 1981-09-29