DP

Derick A. Perry

Rolls-Royce Plc: 8 patents #253 of 2,886Top 9%
Overall (All Time): #671,307 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
4782658 Deicing of a geared gas turbine engine 1988-11-08
4751816 Turbofan gas turbine engine 1988-06-21
4734007 Fan casing and fan blade loading/unloading 1988-03-29
4685864 Hollow aerofoil blade James P. Angus 1987-08-11
4664600 Rotor aerofoil blade containment 1987-05-12
4643647 Rotor aerofoil blade containment 1987-02-17
4482293 Casing support for a gas turbine engine 1984-11-13
4343594 Bladed rotor for a gas turbine engine 1982-08-10